Storm Station

At a dam

DCP network, identified by the register

Identifier
TAPO1
Latitude
40.35667 N
Longitude
81.22722 W
Elevation
-
Listed
Automatically, on 202 reports in 168 hours over the last seven days
Rank
709of 1,278 in Ohio, Oct 4
High so far today
46.4F
Low so far today
43F
Strongest wind today
0mph

On the radar over Tappan Dam PoolReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a dam

Drawn as the kind of place it stands at. 5 instruments in Ohio stand at one.

Station charts

Tappan Dam Pool Report

Rank 709 of 1,278 in Ohio, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

247 score92.6of 100

  1. Reports receivedweight 3590.2202 of 224 scheduled reports received in 7 days
  2. Arrivalweight 1064.2half its reports arrived within 28 min
  3. Continuityweight 10100.0longest silence 75 min, on a schedule of one report every 45 min
  4. Accuracyweight 20100.0its temperature against the airport station KPHD, 12.9 miles away, over 83 readings: typical difference 1.7 °F beyond a steady offset of -0.6 °F
  5. Instrument checksweight 15100.00 of 83 readings failed their check against its reference station
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
709of 1,278 in Ohio, Oct 4
Schedule
every 45 minon the hour's :00 and :15
Reports received, 24 hours
25 of 3278.1% of its schedule, 31 reports in all
Reports received, 7 days
198 of 22488.3% of its schedule, 266 reports in all
Days reported, 30 days
24 of 30
Longest silence, 7 days
75 minfrom Sep 30, 11:00 PM
Latest report
Oct 4, 9:15 AMlocal time
Time to reach Storm Station
28 min9 in 10 within 33 min
Against its reference, 30 days
-0.6 °Fcooler than the airport station KPHD, 13 miles away, on average over 88 readings; typical difference 1.7 °F

From Storm Station's own record of every report it heard from this station.

Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.

Its schedule is one report every 45 min, 32 in 24 hours. Two reports in the same 45 min count as one received.

Chart of the 1,278 ranked stations in Ohio on Oct 4 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 49; 10 to 19 per cent, 79; 20 to 29 per cent, 13; 30 to 39 per cent, 35; 40 to 49 per cent, 21; 50 to 59 per cent, 19; 60 to 69 per cent, 107; 70 to 79 per cent, 40; 80 to 89 per cent, 201; 90 to 99 per cent, 311; 100 per cent, 403. Tappan Dam Pool received 90.1 per cent, 202 of 224 scheduled reports, rank 709 of 1,278.WHERE IT RANKS IN OHIO, Oct 4THIS ONE: 90.1%, 202 OF 224, RANK 709 OF 1,278PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 94910 to 197920 to 291330 to 393540 to 492150 to 591960 to 6910770 to 794080 to 8920190 to 99311100403STATIONS, LOG SCALE
Chart of Tappan Dam Pool's rank in Ohio by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 541 of 610; 2026-09-27 rank 401 of 634; 2026-09-28 rank 433 of 813; 2026-09-29 rank 586 of 848; 2026-09-30 rank 428 of 856; 2026-10-01 rank 433 of 867; 2026-10-02 rank 751 of 1,244; 2026-10-03 rank 752 of 1,244; 2026-10-04 rank 709 of 1,278.ITS RANK IN OHIO, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%403
90 to 99%311
80 to 89%201
70 to 79%40
60 to 69%107
50 to 59%19
40 to 49%21
30 to 39%35
20 to 29%13
10 to 19%79
0 to 9%49
DayRankStations rankedShare received
Oct 4, 20267091,27890.1%
Oct 3, 20267521,24490.0%
Oct 2, 20267511,24490.0%
Oct 1, 202643386790.5%
Sep 30, 202642885692.4%
Sep 29, 202658684892.8%
Sep 28, 202643381392.5%
Sep 27, 202640163490.3%
Sep 26, 202654161090.3%
Temperature and Dew point at Tappan Dam Pool, temperature from 43.0 to 69.6, the latest 44.2; dew point from 42.9 to 46.1, the latest 44.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4050607012 PM3 PM6 PM9 PMOct 43 AM6 AM9 AMTEMPERATUREDEW POINT
Relative humidity at Tappan Dam Pool, relative humidity from 99 to 100, the latest 100, in per cent.RELATIVE HUMIDITY%9999.299.499.699.812 PM3 PM6 PM9 PMOct 43 AM6 AM9 AM
Wind at Tappan Dam Pool, wind from 0 to 5, the latest 0, in miles an hour.WINDmph024612 PM3 PM6 PM9 PMOct 43 AM6 AM9 AM
Wind direction at Tappan Dam Pool, wind direction from 49 to 283, the latest 283, in degrees.WIND DIRECTION°09018027036012 PM3 PM6 PM9 PMOct 43 AM6 AM9 AM
Reports received at Tappan Dam Pool, reports from 0.0 to 5.0, the latest 0.0, in reports.REPORTS RECEIVEDreports024612 PM3 PM6 PM9 PMOct 43 AM6 AM9 AM
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphWind direction °Precipitation inReports
Sun 4, 9 AM44.244.210002830.003
Sun 4, 8 AM43.042.91000-0.003
Sun 4, 7 AM43.543.41000-0.003
Sun 4, 5 AM43.943.81000-0.004
Sun 4, 4 AM44.144.01000-0.003
Sun 4, 2 AM45.545.39902530.005
Sun 4, 1 AM46.446.1990-0.002
Sat 3, 5 PM69.6--349-1
Sat 3, 3 PM66.2--458-1
Sat 3, 2 PM64.4--363-1
Sat 3, 1 PM63.7--460-1
Sat 3, 12 PM61.5--562-1
Sat 3, 11 AM58.8--373-1
Temperature and Dew point at Tappan Dam Pool, temperature from 43.0 to 84.2, the latest 44.2; dew point from 42.9 to 46.1, the latest 44.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF406080100Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4TEMPERATUREDEW POINT
Relative humidity at Tappan Dam Pool, relative humidity from 99 to 100, the latest 100, in per cent.RELATIVE HUMIDITY%9999.299.499.699.8Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Wind at Tappan Dam Pool, wind from 0 to 5, the latest 0, in miles an hour.WINDmph0246Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Wind direction at Tappan Dam Pool, wind direction from 4 to 358, the latest 283, in degrees.WIND DIRECTION°090180270360Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Reports received at Tappan Dam Pool, reports from 0.0 to 5.0, the latest 0.0, in reports.REPORTS RECEIVEDreports0246Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
The readings these charts were drawn from, as a table
HourTemperature FDew point FRelative humidity %Wind mphWind direction °Precipitation inReports
Sun 4, 9 AM44.244.210002830.003
Sun 4, 8 AM43.042.91000-0.003
Sun 4, 7 AM43.543.41000-0.003
Sun 4, 5 AM43.943.81000-0.004
Sun 4, 4 AM44.144.01000-0.003
Sun 4, 2 AM45.545.39902530.005
Sun 4, 1 AM46.446.1990-0.002
Sat 3, 5 PM69.6--349-1
Sat 3, 3 PM66.2--458-1
Sat 3, 2 PM64.4--363-1
Sat 3, 1 PM63.7--460-1
Sat 3, 12 PM61.5--562-1
Sat 3, 11 AM58.8--373-1
Sat 3, 10 AM50.9--164-1
Sat 3, 9 AM45.5--0246-1
Sat 3, 8 AM44.2--0--1
Sat 3, 7 AM45.0--0--1
Sat 3, 6 AM46.0--0--1
Sat 3, 5 AM47.3--0--1
Sat 3, 4 AM49.3--0286-1
Sat 3, 3 AM50.4--0303-1
Sat 3, 2 AM52.2--0--1
Sat 3, 1 AM53.8--114-1
Sat 3, 12 AM54.3--0279-1
Fri 2, 11 PM55.9--0--1
Fri 2, 10 PM56.8--0312-1
Fri 2, 9 PM57.0--0272-1
Fri 2, 8 PM57.6--1358-1
Fri 2, 7 PM59.0--2346-1
Fri 2, 6 PM60.3--0269-1
Fri 2, 5 PM60.8--1303-1
Fri 2, 4 PM61.5--1332-1
Fri 2, 3 PM62.6--1324-1
Fri 2, 2 PM62.6--1300-1
Fri 2, 1 PM63.1--1320-1
Fri 2, 12 PM64.2--1317-1
Fri 2, 11 AM66.4--1288-1
Fri 2, 10 AM67.6--1268-1
Fri 2, 9 AM68.0--2234-1
Fri 2, 8 AM66.9--2284-1
Fri 2, 7 AM67.3--2249-1
Fri 2, 6 AM67.6--2167-1
Fri 2, 5 AM68.2--2165-1
Fri 2, 4 AM69.6--2178-1
Fri 2, 3 AM70.3--2200-1
Fri 2, 2 AM70.3--2152-1
Fri 2, 1 AM71.1--2143-1
Fri 2, 12 AM71.6--2118-1
Thu 1, 11 PM72.1--2133-1
Thu 1, 10 PM73.0--2126-1
Thu 1, 9 PM73.8--2143-1
Thu 1, 8 PM74.8--2131-1
Thu 1, 7 PM77.7--2143-1
Thu 1, 6 PM81.0--2195-1
Thu 1, 5 PM81.5--2194-1
Thu 1, 4 PM84.2--3207-1
Thu 1, 3 PM82.8--3214-1
Thu 1, 2 PM81.0--3214-1
Thu 1, 1 PM79.2--3216-1
Thu 1, 12 PM76.5--3221-1
Thu 1, 11 AM73.8--3231-1
Thu 1, 10 AM67.8--2133-1
Thu 1, 9 AM64.6--2197-1
Thu 1, 8 AM63.0--0197-1
Thu 1, 7 AM63.5--1137-1
Thu 1, 6 AM62.2--098-1
Thu 1, 5 AM62.2--0--1
Thu 1, 4 AM62.8--0--1
Thu 1, 3 AM63.1--0--1
Thu 1, 2 AM63.3--0--1
Thu 1, 1 AM63.7--087-1
Thu 1, 12 AM64.2--0--1
Wed 30, 11 PM64.4--095-1
Wed 30, 10 PM64.2--0108-1
Wed 30, 9 PM64.6--0149-1
Wed 30, 8 PM66.4--1105-1
Wed 30, 7 PM69.4--0158-1
Wed 30, 6 PM72.1--1145-1
Wed 30, 5 PM73.4--1114-1
Wed 30, 4 PM75.7--2160-1
Wed 30, 3 PM75.9--2138-1
Wed 30, 2 PM73.9--3187-1
Wed 30, 1 PM70.7--2141-1
Wed 30, 12 PM66.4--183-1
Wed 30, 11 AM62.4--0--1
Wed 30, 10 AM58.1--0--1
Wed 30, 9 AM56.1--0--1
Wed 30, 8 AM55.0--0--1
Wed 30, 7 AM53.6--0--1
Wed 30, 6 AM53.6--0--1
Wed 30, 5 AM54.9--0--1
Wed 30, 4 AM54.5--0--1
Wed 30, 3 AM55.2--0--1
Wed 30, 2 AM55.6--0--1
Wed 30, 1 AM56.5--0--1
Wed 30, 12 AM58.5--0--1
Tue 29, 11 PM59.4--0118-1
Tue 29, 10 PM60.4--0130-1
Tue 29, 9 PM61.9--0146-1
Tue 29, 8 PM65.3--1143-1
Tue 29, 7 PM68.5--2143-1
Tue 29, 6 PM69.8--1176-1
Tue 29, 5 PM73.8--2125-1
Tue 29, 4 PM74.1--1105-1
Tue 29, 3 PM74.5--1138-1
Tue 29, 2 PM73.6--1357-1
Tue 29, 1 PM73.9--266-1
Tue 29, 12 PM72.3--255-1
Tue 29, 11 AM66.9--151-1
Tue 29, 10 AM59.7--0281-1
Tue 29, 9 AM57.2--0--1
Tue 29, 8 AM56.3--0--1
Tue 29, 7 AM56.1--0--1
Tue 29, 6 AM56.5--0--1
Tue 29, 5 AM56.5--0--1
Tue 29, 4 AM56.5--0--1
Tue 29, 3 AM56.8--0--1
Tue 29, 2 AM57.4--0--1
Tue 29, 1 AM58.3--0--1
Tue 29, 12 AM60.4--0--1
Mon 28, 11 PM61.3--0--1
Mon 28, 10 PM61.9--0--1
Mon 28, 9 PM62.4--0--1
Mon 28, 8 PM63.5--0--1
Mon 28, 7 PM65.5--0--1
Mon 28, 6 PM67.6--0--1
Mon 28, 5 PM67.8--2282-1
Mon 28, 4 PM67.3--2308-1
Mon 28, 3 PM66.7--2347-1
Mon 28, 2 PM67.3--2320-1
Mon 28, 1 PM66.6--2295-1
Mon 28, 12 PM67.1--3309-1
Mon 28, 11 AM64.9--34-1
Mon 28, 10 AM58.3--1283-1
Mon 28, 9 AM56.5--0284-1
Mon 28, 8 AM55.9--0--1
Mon 28, 7 AM55.4--0--1
Mon 28, 6 AM55.2--1247-1
Mon 28, 5 AM54.9--0--1
Mon 28, 4 AM54.1--1253-1
Mon 28, 3 AM53.4--0277-1
Mon 28, 2 AM53.6--0--1
Mon 28, 1 AM55.8--0--1
Mon 28, 12 AM59.0--0220-1
Sun 27, 11 PM61.2--1210-1
Sun 27, 10 PM62.1--0202-1
Sun 27, 9 PM63.9--1216-1
Sun 27, 8 PM66.2--1276-1
Sun 27, 7 PM68.9--3340-1
Sun 27, 6 PM72.5--4340-1
Sun 27, 5 PM73.8--4315-1
Sun 27, 4 PM73.9--4348-1
Sun 27, 3 PM72.1--4322-1
Sun 27, 2 PM70.3--5340-1
Sun 27, 1 PM69.8--5328-1
Sun 27, 12 PM68.0--4335-1
Sun 27, 11 AM61.9--1301-1
High and Low at Tappan Dam Pool, high from 46.4 to 87.1, the latest 46.4; low from 39.2 to 70.3, the latest 43.0, in degrees Fahrenheit.HIGH AND LOWF20406080100Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30FREEZINGHIGHLOW
Highest dew point and Lowest dew point at Tappan Dam Pool, highest dew point from 46.1 to 72.9, the latest 46.1; lowest dew point from 39.1 to 69.7, the latest 42.9, in degrees Fahrenheit.HIGHEST DEW POINT AND LOWEST DEW POINTF304050607080Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30HIGHEST DEW POINTLOWEST DEW POINT
Highest humidity and Lowest humidity at Tappan Dam Pool, highest humidity from 96 to 100, the latest 100; lowest humidity from 35 to 99, the latest 99, in per cent.HIGHEST HUMIDITY AND LOWEST HUMIDITY%20406080100Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30HIGHEST HUMIDITYLOWEST HUMIDITY
Precipitation at Tappan Dam Pool, precipitation from 0.00 to 0.02, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30
The readings these charts were drawn from, as a table
DayHigh FLow FHighest dew point FLowest dew point FHighest humidity %Lowest humidity %Precipitation in
Oct 446.443.046.142.910099-
Oct 366.244.250.444.1100510.00
Oct 270.355.964.352.897720.00
Oct 184.262.263.258.597470.00
Sep 3075.953.663.253.5100550.00
Sep 2974.556.159.455.4100530.00
Sep 2867.853.659.750.696680.00
Sep 2773.946.656.345.6100370.00
Sep 2673.644.251.944.2100410.00
Sep 2572.139.250.939.1100350.00
Sep 2467.345.548.743.898430.00
Sep 23------0.00
Sep 22------0.00
Sep 15------0.00
Sep 1474.354.362.349.4100420.00
Sep 1384.663.371.863.2100610.01
Sep 1278.860.870.960.7100750.00
Sep 1182.964.069.762.0100510.00
Sep 1081.070.372.369.7100690.02
Sep 987.167.372.967.2100590.00
Sep 886.056.369.956.2100520.01
Sep 783.754.962.554.8100430.00
Sep 680.155.862.155.7100470.00
Sep 579.263.771.961.9100730.00
High and Low at Tappan Dam Pool, high from 11.5 to 95.7, the latest 46.4; low from -18.0 to 73.6, the latest 43.0, in degrees Fahrenheit.HIGH AND LOWF-50050100NovDec2026FebMarAprMayJunJulAugSepOctFREEZINGHIGHLOW
Highest dew point and Lowest dew point at Tappan Dam Pool, highest dew point from -3.3 to 76.7, the latest 46.1; lowest dew point from -23.0 to 72.0, the latest 42.9, in degrees Fahrenheit.HIGHEST DEW POINT AND LOWEST DEW POINTF-250255075100NovDec2026FebMarAprMayJunJulAugSepOctHIGHEST DEW POINTLOWEST DEW POINT
Highest humidity and Lowest humidity at Tappan Dam Pool, highest humidity from 43 to 100, the latest 100; lowest humidity from 15 to 99, the latest 99, in per cent.HIGHEST HUMIDITY AND LOWEST HUMIDITY%0255075100NovDec2026FebMarAprMayJunJulAugSepOctHIGHEST HUMIDITYLOWEST HUMIDITY
Precipitation at Tappan Dam Pool, precipitation from 0.00 to 0.22, the latest 0.00, in inches.PRECIPITATIONin0.000.100.200.30NovDec2026FebMarAprMayJunJulAugSepOct
The readings these charts were drawn from, as a table
DayHigh FLow FHighest dew point FLowest dew point FHighest humidity %Lowest humidity %Precipitation in
Oct 4, 202646.443.046.142.910099-
Oct 3, 202666.244.250.444.1100510.00
Oct 2, 202670.355.964.352.897720.00
Oct 1, 202684.262.263.258.597470.00
Sep 30, 202675.953.663.253.5100550.00
Sep 29, 202674.556.159.455.4100530.00
Sep 28, 202667.853.659.750.696680.00
Sep 27, 202673.946.656.345.6100370.00
Sep 26, 202673.644.251.944.2100410.00
Sep 25, 202672.139.250.939.1100350.00
Sep 24, 202667.345.548.743.898430.00
Sep 23, 2026------0.00
Sep 22, 2026------0.00
Sep 15, 2026------0.00
Sep 14, 202674.354.362.349.4100420.00
Sep 13, 202684.663.371.863.2100610.01
Sep 12, 202678.860.870.960.7100750.00
Sep 11, 202682.964.069.762.0100510.00
Sep 10, 202681.070.372.369.7100690.02
Sep 9, 202687.167.372.967.2100590.00
Sep 8, 202686.056.369.956.2100520.01
Sep 7, 202683.754.962.554.8100430.00
Sep 6, 202680.155.862.155.7100470.00
Sep 5, 202679.263.771.961.9100730.00
Sep 4, 202680.266.773.165.999740.09
Sep 3, 202693.670.075.266.499540.00
Sep 2, 202693.970.376.369.9100490.00
Sep 1, 202684.970.772.770.299630.00
Aug 31, 202688.268.474.167.699570.00
Aug 30, 202685.859.770.359.6100570.00
Aug 29, 202685.350.965.350.8100380.00
Aug 28, 202680.458.366.856.5100490.00
Aug 27, 202685.163.068.262.299540.00
Aug 26, 202681.057.965.057.7100470.00
Aug 25, 202681.153.162.553.0100450.00
Aug 24, 202674.352.758.052.1100500.00
Aug 23, 202674.858.163.154.7100500.00
Aug 22, 202681.559.768.859.6100610.01
Aug 21, 202683.161.267.361.1100530.00
Aug 20, 202678.166.268.465.8100700.06
Aug 19, 202681.060.468.460.4100620.00
Aug 18, 202684.264.265.855.999410.00
Aug 17, 202682.970.775.267.1100700.00
Aug 16, 202685.570.275.669.1100730.07
Aug 15, 202681.565.172.265.0100670.00
Aug 14, 202677.068.571.268.3100820.01
Aug 13, 202682.962.671.162.5100620.00
Aug 12, 202676.364.667.964.5100730.00
Aug 11, 202674.165.769.964.7100800.05
Aug 10, 202678.468.972.068.198810.22
Aug 9, 202687.164.671.164.4100500.00
Aug 8, 202687.466.973.865.299610.01
Aug 7, 202685.668.273.167.999590.05
Aug 6, 202686.470.570.469.097570.00
Aug 5, 202688.363.172.862.9100590.00
Aug 4, 202687.853.666.753.5100410.00
Aug 3, 202683.760.467.356.5100400.00
Aug 2, 202680.868.073.766.298710.11
Aug 1, 202679.764.268.663.098660.00
Jul 31, 202687.354.966.554.7100430.00
Jul 30, 202685.653.261.853.0100370.00
Jul 29, 202679.359.963.354.5100460.00
Jul 28, 202682.966.469.563.1100570.03
Jul 27, 202686.061.971.261.7100570.00
Jul 26, 202681.158.567.558.3100570.00
Jul 25, 202682.859.766.558.9100450.00
Jul 24, 202677.952.567.352.4100610.00
Jul 23, 202677.247.859.447.8100440.00
Jul 22, 202673.855.066.352.799480.00
Jul 21, 202677.964.871.964.098820.03
Jul 20, 202682.057.765.355.8100450.00
Jul 19, 202671.264.868.161.597720.00
Jul 18, 202685.170.374.967.996700.11
Jul 17, 202688.360.671.260.5100460.00
Jul 16, 202691.269.876.268.699580.00
Jul 15, 202691.666.475.066.2100550.00
Jul 14, 202690.765.872.965.7100490.00
Jul 13, 202691.265.371.065.1100450.00
Jul 12, 202687.365.170.964.9100550.00
Jul 11, 202683.167.572.367.3100650.00
Jul 10, 202682.868.072.867.799720.12
Jul 9, 202688.765.572.165.2100480.00
Jul 8, 202689.165.870.763.7100430.00
Jul 7, 202686.068.073.267.9100610.00
Jul 6, 202684.969.374.669.1100650.01
Jul 5, 202686.967.573.466.999630.04
Jul 4, 202692.167.173.666.799540.00
Jul 3, 202695.772.776.168.799500.00
Jul 2, 202693.669.875.469.5100530.00
Jul 1, 202695.772.576.772.0100480.00
Jun 30, 202692.871.175.870.799540.00
Jun 29, 202690.566.773.766.6100530.00
Jun 28, 202682.468.072.567.599680.00
Jun 27, 202675.064.470.364.199840.03
Jun 26, 202677.059.967.759.8100620.00
Jun 25, 202680.457.764.356.898540.00
Jun 24, 202679.947.759.146.6100360.00
Jun 23, 202677.454.157.543.395330.01
Jun 22, 202672.360.670.157.199780.00
Jun 21, 202676.851.361.151.2100440.00
Jun 20, 202676.651.161.150.599520.00
Jun 19, 202678.151.855.348.499370.00
Jun 18, 202681.565.367.054.394450.00
Jun 17, 202677.954.363.953.699460.00
Jun 16, 202674.547.756.247.5100450.01
Jun 15, 202669.452.759.744.9100420.01
Jun 14, 202679.959.470.458.698690.00
Jun 13, 202684.255.464.655.3100430.00
Jun 12, 202680.463.772.462.697600.00
Jun 11, 202687.371.173.569.896600.00
Jun 10, 202688.273.672.970.192590.00
Jun 9, 202683.169.870.366.496630.00
Jun 8, 202685.854.568.954.4100540.01
Jun 7, 202686.561.769.457.2100380.00
Jun 6, 202680.165.368.057.298590.00
Jun 5, 202685.653.260.352.9100390.00
Jun 4, 202681.947.558.647.2100310.00
Jun 3, 202682.443.951.741.197250.00
Jun 2, 202676.645.150.739.191270.00
Jun 1, 202673.644.249.643.899370.00
May 31, 202676.843.249.441.398290.00
May 30, 202672.750.451.638.299350.00
May 29, 202679.044.253.244.1100350.00
May 28, 202675.450.958.145.7100360.00
May 27, 202676.162.168.661.1100700.00
May 26, 202680.865.766.962.295570.00
May 25, 2026------0.00
Apr 14, 202666.766.751.951.959590.00
Apr 13, 202680.267.357.842.867360.00
Apr 12, 202679.939.049.834.396340.00
Apr 11, 202659.936.743.733.696380.00
Apr 10, 202674.349.355.241.297330.01
Apr 9, 202675.244.247.427.677280.00
Apr 8, 202663.027.335.714.773160.00
Apr 7, 202643.528.226.712.770290.00
Apr 6, 202652.729.835.324.593460.00
Apr 5, 202645.342.336.127.773560.00
Apr 4, 202682.059.461.152.5100370.08
Apr 3, 202677.062.260.553.692520.02
Apr 2, 202681.144.658.443.599420.01
Apr 1, 202658.844.457.142.599850.07
Mar 31, 202678.660.456.750.587390.01
Mar 30, 202668.450.451.834.066410.00
Mar 29, 202662.827.537.520.393210.00
Mar 28, 202645.926.825.316.487310.00
Mar 27, 202651.327.950.218.596490.04
Mar 26, 202675.652.259.234.795400.16
Mar 25, 202660.835.638.822.367250.00
Mar 24, 202648.920.726.913.795240.00
Mar 23, 202645.129.844.520.998550.01
Mar 22, 202684.445.356.339.595280.06
Mar 21, 202664.841.445.433.387320.00
Mar 20, 202663.737.447.236.597460.00
Mar 19, 202661.234.741.219.592430.00
Mar 18, 202634.514.019.18.783380.01
Mar 17, 202625.215.819.68.087570.00
Mar 16, 202663.123.752.920.594530.00
Mar 15, 202673.840.844.317.850250.00
Mar 14, 202645.031.521.312.060270.00
Mar 13, 202657.727.328.18.894150.00
Mar 12, 202641.728.836.114.289330.00
Mar 11, 202669.341.762.339.297690.08
Mar 10, 202667.346.958.841.396600.00
Mar 9, 202670.537.041.230.794230.00
Mar 8, 202661.241.953.727.385270.00
Mar 7, 202675.751.461.451.199540.02
Mar 6, 202673.047.359.547.1100610.00
Mar 5, 202658.648.658.548.2100960.04
Mar 4, 202652.244.150.043.899890.01
Mar 3, 202649.632.549.127.999790.01
Mar 2, 202634.720.124.26.966530.00
Mar 1, 202639.021.722.27.772270.00
Feb 28, 202661.536.132.720.584210.00
Feb 27, 202655.835.633.429.184360.00
Feb 26, 202644.837.616.810.243240.00
Feb 25, 202650.930.933.717.096310.02
Feb 24, 202633.421.616.612.678460.00
Feb 23, 202630.420.824.213.688640.00
Feb 22, 202632.527.527.424.093720.00
Feb 21, 202644.229.327.323.592480.00
Feb 20, 202659.736.552.825.099290.01
Feb 19, 202658.342.153.542.0100600.00
Feb 18, 202657.036.753.634.397660.00
Feb 17, 202658.130.941.230.799410.00
Feb 16, 202643.231.140.330.699830.00
Feb 15, 202643.731.342.028.498870.02
Feb 14, 202652.524.329.019.990370.00
Feb 13, 202639.714.523.212.792390.00
Feb 12, 202630.726.119.415.267530.00
Feb 11, 202636.929.331.819.282550.00
Feb 10, 202657.726.241.015.480440.01
Feb 9, 202630.9-4.517.5-8.985310.00
Feb 8, 202625.0-3.63.2-8.582300.00
Feb 7, 202616.70.0-2.3-5.379370.00
Feb 6, 202619.913.312.510.086720.00
Feb 5, 202623.9-0.910.5-4.388560.00
Feb 4, 202626.27.310.24.488490.00
Feb 3, 202629.822.818.215.879590.00
Feb 2, 202626.6-6.716.7-11.088400.00
Feb 1, 202622.32.85.9-0.188490.00
Jan 31, 202616.2-18.02.9-23.077480.00
Jan 30, 202615.4-8.92.3-13.082380.00
Jan 29, 202616.56.13.0-0.175520.00
Jan 28, 202613.35.21.50.681570.00
Jan 27, 2026------0.00
Jan 25, 2026------0.00
Jan 24, 202611.5-1.8-3.3-11.666490.00
Jan 23, 202625.90.59.0-11.862370.00
Jan 22, 202631.326.210.95.844350.00
Jan 21, 2026------0.00
Jan 20, 202617.81.40.7-6.675340.00
Jan 19, 202621.719.610.83.762490.00
Jan 18, 202620.316.79.67.769600.00
Jan 17, 202634.533.630.827.490770.03
Jan 16, 2026------0.00
Jan 15, 202621.412.017.55.785640.00
Jan 14, 202645.922.640.019.696480.03
Jan 13, 202648.029.727.618.063390.00
Jan 12, 202636.127.023.417.980500.00
Jan 11, 202633.426.629.018.792620.00
Jan 10, 202651.333.449.927.998750.02
Jan 9, 202664.937.652.433.485580.00
Jan 8, 2026------0.00
Jan 7, 202645.942.341.637.391740.00
Jan 6, 202649.328.647.427.196760.00
Jan 5, 202647.326.828.420.293400.00
Jan 4, 202630.729.518.918.264610.00
Jan 3, 202625.27.715.95.092590.00
Jan 2, 202625.911.513.79.091550.00
Jan 1, 202627.58.425.73.893560.00
Dec 31, 202530.618.529.314.695840.00
Dec 30, 202522.518.719.410.590620.00
Dec 29, 202563.120.856.110.793620.04
Dec 28, 202565.336.354.834.499620.00
Dec 27, 202539.734.036.631.091870.00
Dec 26, 202556.328.855.725.8100740.01
Dec 25, 202543.530.040.327.299650.01
Dec 24, 202545.733.841.828.996590.00
Dec 23, 202548.736.747.517.699440.00
Dec 22, 202540.816.723.915.094370.00
Dec 21, 202541.520.127.212.887430.00
Dec 20, 202545.715.426.710.388320.00
Dec 19, 202555.917.248.68.695650.01
Dec 18, 202556.827.147.825.595330.00
Dec 17, 202547.128.428.117.293380.02
Dec 16, 202538.37.926.55.390370.00
Dec 15, 202517.22.77.1-0.985630.00
Dec 14, 202517.28.614.6-3.889460.00
Dec 13, 202532.218.128.315.894770.00
Dec 12, 202532.416.921.413.091510.00
Dec 11, 202529.324.122.812.587550.00
Dec 10, 202541.028.936.921.995540.02
Dec 9, 202535.69.124.54.485600.00
Dec 8, 202527.911.519.2-0.471370.00
Dec 7, 202537.629.529.823.087640.00
Dec 6, 202532.026.226.820.683740.00
Dec 5, 202532.49.921.36.888530.00
Dec 4, 202530.615.125.59.790480.00
Dec 3, 202530.025.222.821.385720.00
Dec 2, 2025------0.00
Dec 1, 202533.825.920.516.280480.00
Nov 30, 202543.233.130.719.078440.01
Nov 29, 202535.419.222.915.190480.00
Nov 28, 202532.927.922.617.079520.00
Nov 27, 202534.728.223.318.378550.00
Nov 26, 202554.735.154.121.098560.00
Nov 25, 202554.940.854.235.098700.06
Nov 24, 202552.528.036.927.598430.00
Nov 23, 202552.931.336.430.798450.00
Nov 22, 202548.930.445.129.599510.00
Nov 21, 202548.942.845.440.498830.01
Nov 20, 202545.534.740.534.399730.00
Nov 19, 202548.932.441.731.999630.00
Nov 18, 202543.023.736.721.997570.01
Nov 17, 202543.226.424.015.989340.00
Nov 16, 202557.935.849.919.075330.00
Nov 15, 202564.644.857.238.990680.00
Nov 14, 202555.627.938.626.395350.00
Nov 13, 202552.730.431.923.690340.00
Nov 12, 202551.335.132.118.571470.00
Nov 11, 202537.223.223.914.686480.00
Nov 10, 202534.224.332.513.797580.00
Nov 9, 202547.533.846.532.999920.05
Nov 8, 202557.640.849.440.399650.00
Nov 7, 202558.535.854.625.597460.00
Nov 6, 202555.230.735.619.893250.00
Nov 5, 202563.340.346.529.685510.00
Nov 4, 202557.232.035.721.997260.00
Nov 3, 202554.735.441.830.3100500.00
Nov 2, 202557.433.144.332.699550.00
Nov 1, 202557.037.439.231.193370.00
Oct 31, 202551.835.841.935.198610.00
Oct 30, 202549.343.548.342.098940.09
Oct 29, 202552.737.243.831.194580.02
Oct 28, 202556.138.132.729.772390.00
Oct 27, 202557.932.538.029.692450.00
Oct 26, 202558.630.043.229.7100410.00
Oct 25, 202554.034.543.333.999490.00
Oct 24, 202551.634.340.833.899510.00
Oct 23, 202550.242.340.536.293620.01
Oct 22, 202547.845.143.635.487650.00
Oct 21, 202564.642.447.437.398400.00
Oct 20, 202560.144.245.837.297420.01
Oct 19, 202570.048.759.647.697610.08
Oct 18, 202579.545.059.042.793430.00
Oct 17, 202567.532.945.732.399300.00
Oct 16, 202564.837.046.833.6100330.00
Oct 15, 202564.445.751.942.899510.00
Oct 14, 202572.749.552.548.599460.00
Oct 13, 202571.645.555.145.4100470.00
Oct 12, 202566.741.756.341.4100660.00
Oct 11, 202570.542.450.441.8100420.00
Oct 10, 202568.935.146.634.8100330.00
Oct 9, 202563.737.043.835.5100380.00
Oct 8, 202565.542.860.039.199420.02
Oct 7, 202566.261.965.560.698950.03
Oct 6, 202584.050.262.650.0100390.00
Oct 5, 202584.049.859.649.5100300.00

The whole record, May 22, 2023 to Oct 4, 2026, 1,132 days reported.

Temperature by month, the whole record at Tappan Dam Pool, average high from 33.9 to 86.2, the latest 41.6; average low from 22.0 to 64.1, the latest 28.3; record high from 64.9 to 97.2, the latest 65.3; record low from -18.0 to 47.8, the latest 2.7, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF-50050100JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Average precipitation by month at Tappan Dam Pool, precipitation from 0.04 to 0.46, the latest 0.19, in inches.AVERAGE PRECIPITATION BY MONTHin0.000.200.400.60JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at Tappan Dam Pool, days reported from 224.0 to 365.0, the latest 230.0, in days.DAYS REPORTED, BY YEARdays01002003003662023202420252026
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan33.922.064.9 2026-01-09-18.0 2026-01-310.04-
Feb44.624.668.2 2024-02-27-6.7 2026-02-020.13-
Mar56.634.684.4 2026-03-2214.0 2026-03-180.24-
Apr65.143.883.3 2024-04-2821.7 2025-04-090.46-
May72.352.188.2 2024-05-2032.5 2025-05-100.33-
Jun82.459.695.5 2025-06-2437.2 2025-06-010.26-
Jul86.264.195.7 2026-07-0147.8 2026-07-230.28-
Aug83.460.597.2 2024-08-3043.2 2025-08-300.25-
Sep80.055.493.9 2026-09-0238.3 2024-09-080.20-
Oct67.243.284.2 2026-10-0127.7 2024-10-280.09-
Nov51.234.178.3 2024-11-0516.2 2023-11-290.11-
Dec41.628.365.3 2025-12-282.7 2025-12-150.19-

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

Near Tappan Dam Pool

Gauges

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