Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
GRUN3
Latitude
44.62500 N
Longitude
71.46940 W
Elevation
-
Listed
Automatically, on 167 reports in 168 hours over the last seven days
Rank
98of 292 in New Hampshire, Oct 4

On the radar over Upper Ammonoosuc Rvr Nr GrovetonReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 50 instruments in New Hampshire stand at one.

Station charts

Upper Ammonoosuc Rvr Nr Groveton Report

Rank 98 of 292 in New Hampshire, 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 score97.8of 100

  1. Reports receivedweight 3599.4167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1090.5half its reports arrived within 15 min
  3. Continuityweight 10100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  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
98of 292 in New Hampshire, Oct 4
Schedule
every houron the hour's :30
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
167 of 16899.4% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Sep 30, 10:30 PM
Latest report
Oct 3, 10:30 PMlocal time
Time to reach Storm Station
15 min9 in 10 within 15 min

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

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

Chart of the 292 ranked stations in New Hampshire 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, 1; 10 to 19 per cent, 1; 20 to 29 per cent, 0; 30 to 39 per cent, 7; 40 to 49 per cent, 27; 50 to 59 per cent, 3; 60 to 69 per cent, 23; 70 to 79 per cent, 7; 80 to 89 per cent, 19; 90 to 99 per cent, 93; 100 per cent, 111. Upper Ammonoosuc Rvr Nr Groveton received 99.4 per cent, 167 of 168 scheduled reports, rank 98 of 292.WHERE IT RANKS IN NEW HAMPSHIRE, Oct 4THIS ONE: 99.4%, 167 OF 168, RANK 98 OF 292PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 19120 to 2930 to 39740 to 492750 to 59360 to 692370 to 79780 to 891990 to 9993100111STATIONS, LOG SCALE
Chart of Upper Ammonoosuc Rvr Nr Groveton's rank in New Hampshire by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 12 of 140; 2026-09-27 rank 14 of 155; 2026-09-28 rank 12 of 189; 2026-09-29 rank 12 of 193; 2026-09-30 rank 9 of 194; 2026-10-01 rank 14 of 197; 2026-10-02 rank 104 of 285; 2026-10-03 rank 103 of 285; 2026-10-04 rank 98 of 292.ITS RANK IN NEW HAMPSHIRE, DAY BY DAYRANK, FIRST AT THE TOP150100150Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%111
90 to 99%93
80 to 89%19
70 to 79%7
60 to 69%23
50 to 59%3
40 to 49%27
30 to 39%7
20 to 29%0
10 to 19%1
0 to 9%1
DayRankStations rankedShare received
Oct 4, 20269829299.4%
Oct 3, 202610328599.3%
Oct 2, 202610428599.3%
Oct 1, 202614197100.0%
Sep 30, 20269194100.0%
Sep 29, 202612193100.0%
Sep 28, 202612189100.0%
Sep 27, 202614155100.0%
Sep 26, 202612140100.0%
Reports received at Upper Ammonoosuc Rvr Nr Groveton, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Oct 33 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at Upper Ammonoosuc Rvr Nr Groveton, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sun 27Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3
High and Low at Upper Ammonoosuc Rvr Nr Groveton, high from -459.7 to 81.9, the latest -459.7; low from -459.7 to 50.0, the latest -459.7, in degrees Fahrenheit.HIGH AND LOWF-600-400-2000200NovDec2026FebMarAprMayJunJulAugSepOctFREEZINGHIGHLOW
The readings these charts were drawn from, as a table
DayHigh FLow F
Jan 14, 2026-459.7-459.7
Jan 13, 2026-459.7-459.7
Jan 12, 2026-459.7-459.7
Jan 11, 2026-459.7-459.7
Jan 10, 2026-459.7-459.7
Jan 9, 2026-459.7-459.7
Jan 8, 2026-459.7-459.7
Jan 7, 2026-459.7-459.7
Jan 6, 2026-459.7-459.7
Jan 5, 2026-459.7-459.7
Jan 4, 2026-459.7-459.7
Jan 3, 2026-459.7-459.7
Jan 2, 2026-459.7-459.7
Jan 1, 2026-459.7-459.7
Dec 31, 2025-459.7-459.7
Dec 30, 2025-459.7-459.7
Dec 29, 2025-459.7-459.7
Dec 28, 2025-459.7-459.7
Dec 27, 2025-459.7-459.7
Dec 26, 2025-459.7-459.7
Dec 25, 2025-459.7-459.7
Dec 24, 2025-459.7-459.7
Dec 22, 202519.011.4
Dec 21, 202534.916.0
Dec 20, 202528.718.2
Dec 19, 202554.126.6
Dec 18, 202538.719.0
Dec 17, 202535.816.9
Dec 16, 202527.210.7
Dec 15, 202515.65.8
Dec 14, 202523.77.3
Dec 13, 202527.415.7
Dec 12, 202521.213.0
Dec 11, 202531.912.9
Dec 10, 202526.28.9
Dec 9, 202515.0-18.5
Dec 8, 202517.3-11.8
Dec 7, 202527.912.6
Dec 6, 202528.8-1.8
Dec 5, 202514.3-11.2
Dec 4, 202527.43.3
Dec 3, 202527.518.3
Dec 2, 202525.811.2
Dec 1, 202534.510.4
Nov 30, 202534.018.8
Nov 29, 202528.123.9
Nov 28, 202534.325.7
Nov 27, 202540.331.8
Nov 26, 202541.533.2
Nov 25, 202541.027.4
Nov 24, 202533.227.5
Nov 23, 202532.224.4
Nov 22, 202537.527.3
Nov 21, 202534.919.4
Nov 20, 202536.613.2
Nov 19, 202535.419.3
Nov 18, 202533.028.8
Nov 17, 202530.026.6
Nov 16, 202532.728.4
Nov 15, 202532.528.8
Nov 14, 202533.931.1
Nov 13, 202534.932.4
Nov 12, 202535.029.1
Nov 11, 202530.925.2
Nov 10, 202546.131.2
Nov 9, 202538.327.9
Nov 8, 202548.127.9
Nov 7, 202541.026.2
Nov 6, 202537.732.0
Nov 5, 202540.228.7
Nov 4, 202546.032.5
Nov 3, 202551.524.8
Nov 2, 202541.126.2
Nov 1, 202540.937.2
Oct 31, 202552.439.0
Oct 30, 202546.630.2
Oct 29, 202552.829.0
Oct 28, 202553.229.6
Oct 27, 202546.539.0
Oct 26, 202542.536.0
Oct 25, 202543.337.4
Oct 24, 202550.234.4
Oct 23, 202552.035.1
Oct 22, 202551.540.9
Oct 21, 202552.543.6
Oct 20, 202557.150.0
Oct 19, 202568.339.6
Oct 18, 202555.126.4
Oct 17, 202557.132.7
Oct 16, 202545.836.1
Oct 15, 202550.643.3
Oct 14, 202554.944.6
Oct 13, 202551.243.6
Oct 12, 202561.631.7
Oct 11, 202563.628.3
Oct 10, 202556.224.5
Oct 9, 202549.930.0
Oct 8, 202562.241.1
Oct 7, 202580.644.8
Oct 6, 202581.246.0
Oct 5, 202581.941.9
Average high and Average low at Upper Ammonoosuc Rvr Nr Groveton, average high from 23.1 to 79.8, the latest 27.4; average low from -6.2 to 60.2, the latest 8.9, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF-25025507510020222023202420252026FREEZINGAVERAGE HIGHAVERAGE LOW
Days reported at Upper Ammonoosuc Rvr Nr Groveton, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120222023202420252026
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FDays reported
Dec 202527.48.922
Nov 202537.427.230
Oct 202557.836.531
Sep 202570.745.630
Aug 202576.150.931
Jul 202577.157.831
Jun 202572.852.230
May 202562.044.431
Apr 202552.031.730
Mar 202542.521.431
Feb 202526.36.928
Jan 202523.16.931
Dec 202429.716.331
Nov 202444.731.430
Oct 202457.436.531
Sep 202469.348.530
Aug 202472.456.231
Jul 202477.960.231
Jun 202473.754.530
May 202467.146.531
Apr 202452.232.130
Mar 202441.326.231
Feb 202434.814.729
Jan 202427.617.531
Dec 202334.924.431
Nov 202339.225.930
Oct 202359.941.131
Sep 202371.151.330
Aug 202373.753.631
Jul 202379.760.231
Jun 202371.852.830
May 202368.236.931
Apr 202357.631.930
Mar 202341.121.031
Feb 202333.87.328
Jan 202333.819.231
Dec 202236.317.431
Nov 202249.325.430
Oct 202263.032.831
Sep 202267.347.230
Aug 202279.856.931
Jul 202279.552.731
Jun 202274.550.130
May 202273.342.531
Apr 202253.231.230
Mar 202242.517.731
Feb 202235.32.128
Jan 202227.1-6.230
Dec 202135.715.831
Nov 202143.724.230
Average high and Average low at Upper Ammonoosuc Rvr Nr Groveton, average high from 23.1 to 82.0, the latest 27.4; average low from -6.2 to 61.7, the latest 8.9, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF-25025507510020172019202120232025FREEZINGAVERAGE HIGHAVERAGE LOW
Days reported at Upper Ammonoosuc Rvr Nr Groveton, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FDays reported
Dec 202527.48.922
Nov 202537.427.230
Oct 202557.836.531
Sep 202570.745.630
Aug 202576.150.931
Jul 202577.157.831
Jun 202572.852.230
May 202562.044.431
Apr 202552.031.730
Mar 202542.521.431
Feb 202526.36.928
Jan 202523.16.931
Dec 202429.716.331
Nov 202444.731.430
Oct 202457.436.531
Sep 202469.348.530
Aug 202472.456.231
Jul 202477.960.231
Jun 202473.754.530
May 202467.146.531
Apr 202452.232.130
Mar 202441.326.231
Feb 202434.814.729
Jan 202427.617.531
Dec 202334.924.431
Nov 202339.225.930
Oct 202359.941.131
Sep 202371.151.330
Aug 202373.753.631
Jul 202379.760.231
Jun 202371.852.830
May 202368.236.931
Apr 202357.631.930
Mar 202341.121.031
Feb 202333.87.328
Jan 202333.819.231
Dec 202236.317.431
Nov 202249.325.430
Oct 202263.032.831
Sep 202267.347.230
Aug 202279.856.931
Jul 202279.552.731
Jun 202274.550.130
May 202273.342.531
Apr 202253.231.230
Mar 202242.517.731
Feb 202235.32.128
Jan 202227.1-6.230
Dec 202135.715.831
Nov 202143.724.230
Oct 202161.441.131
Sep 202170.647.430
Aug 202178.757.631
Jul 202174.254.631
Jun 202179.152.530
May 202167.740.731
Apr 202158.431.130
Mar 202146.514.431
Feb 202128.92.028
Jan 202129.714.130
Dec 202038.635.131
Nov 202040.836.530
Jun 202069.052.622
May 202059.943.731
Apr 202045.432.830
Mar 202038.926.231
Feb 202032.019.429
Jan 202031.821.729
Dec 201931.822.030
Nov 201936.627.130
Oct 201953.440.931
Sep 201963.750.330
Aug 201972.559.931
Jul 201976.161.731
Jun 201968.853.230
May 201956.243.231
Apr 201944.332.530
Mar 201936.121.431
Feb 201930.718.928
Jan 201928.919.326
Dec 201832.121.931
Nov 201836.528.130
Oct 201849.940.431
Sep 201867.954.730
Aug 201878.457.831
Jul 201882.056.131
Jun 201874.347.230
May 201873.441.431
Apr 201847.427.030
Mar 201839.719.131
Feb 201837.57.828
Jan 201828.43.531
Dec 201726.56.531
Nov 201743.721.730
Oct 201768.138.931
Sep 201775.849.130
Aug 201776.151.631
Jul 201776.954.831
Jun 201775.550.930
May 201765.540.731
Apr 201758.433.830
Mar 201736.29.931
Feb 201736.710.228
Jan 201733.212.131
Dec 201632.710.231
Nov 201646.628.230

The whole record, Dec 30, 2010 to Jan 14, 2026, 4,735 days reported.

Temperature by month, the whole record at Upper Ammonoosuc Rvr Nr Groveton, average high from 28.9 to 78.3, the latest 33.9; average low from 7.5 to 56.4, the latest 18.5; record high from 52.9 to 106.8, the latest 56.6; record low from -30.6 to 37.9, the latest -20.5, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF-50050100150JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Days reported, by year at Upper Ammonoosuc Rvr Nr Groveton, days reported from 2.0 to 366.0, the latest 14.0, in days.DAYS REPORTED, BY YEARdays010020030036620102012201520172019202120232025
Average high and low, by year at Upper Ammonoosuc Rvr Nr Groveton, average high from 50.4 to 59.1, the latest 52.9; average low from 29.0 to 37.9, the latest 33.3, in degrees Fahrenheit.AVERAGE HIGH AND LOW, BY YEARF203040506020102012201520172019202120232025AVERAGE HIGHAVERAGE LOW
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan28.99.352.9 2018-01-12-27.1 2022-01-22--
Feb32.27.565.9 2018-02-21-30.6 2015-02-24--
Mar41.318.478.2 2012-03-21-24.4 2015-03-06--
Apr52.430.784.5 2012-04-167.0 2016-04-05--
May67.442.890.3 2017-05-1822.4 2023-05-18--
Jun73.251.190.0 2025-06-2333.0 2015-06-07--
Jul78.356.490.5 2018-07-0520.2 2022-07-01--
Aug77.055.1106.8 2014-08-2037.9 2025-08-28--
Sep70.848.289.8 2017-09-2527.3 2014-09-19--
Oct58.538.182.6 2011-10-0919.5 2015-10-19--
Nov43.126.871.2 2022-11-060.2 2012-11-30--
Dec33.918.556.6 2015-12-24-20.5 2017-12-30--

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

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