Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
213215157552800
Latitude
21.53386 N
Longitude
157.92139 W
Elevation
2,480 ft
Rank
345of 372 in Hawaii, Oct 7
Precipitation in the gauge's latest reading
0in

On the radar over 883.12 Poamoho Rain Gage No 1, nr Wahiawa, OahuReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 37 instruments in Hawaii stand at one.

Station charts

883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu Report

Rank 345 of 372 in Hawaii, Oct 7. 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 score68.6of 100

  1. Reports receivedweight 3514.925 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1084.3half its reports arrived within 18 min
  3. Continuityweight 10100.0longest silence 60 min, 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
345of 372 in Hawaii, Oct 7
Schedule
every houron the hour's :15
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
34 of 16820.2% of its schedule, 36 reports in all
Days reported, 30 days
-
Longest silence, 7 days
1 hourfrom Oct 5, 10:15 PM
Latest report
Oct 7, 9:15 AMlocal time
Time to reach Storm Station
18 min9 in 10 within 18 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 372 ranked stations in Hawaii on Oct 7 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, 0; 10 to 19 per cent, 30; 20 to 29 per cent, 1; 30 to 39 per cent, 6; 40 to 49 per cent, 12; 50 to 59 per cent, 16; 60 to 69 per cent, 16; 70 to 79 per cent, 11; 80 to 89 per cent, 29; 90 to 99 per cent, 172; 100 per cent, 79. 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu received 14.8 per cent, 25 of 168 scheduled reports, rank 345 of 372.WHERE IT RANKS IN HAWAII, Oct 7THIS ONE: 14.8%, 25 OF 168, RANK 345 OF 372PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 193020 to 29130 to 39640 to 491250 to 591660 to 691670 to 791180 to 892990 to 9917210079STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%79
90 to 99%172
80 to 89%29
70 to 79%11
60 to 69%16
50 to 59%16
40 to 49%12
30 to 39%6
20 to 29%1
10 to 19%30
0 to 9%0

Station report

883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, in 3 sheets

Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The column

Contents

At 2,480 ft above sea level, 9 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.34 inHg and the temperature at 50.2 F.

Section from sea level of where 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu stands in the atmosphere, height to scale: the station 2,480 feet above sea level with 9 per cent of the air below it; the standard atmosphere's pressure there, 27.34 inches of mercury, and temperature, 50.2 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 213215157552800FIG. D WHERE 883.12 POAMOHO RAIN GAGE NO 1, NR WAHIAWA, OAHU STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERE883.12 POAMOHO RAIN GAGE NO 1, NR WAHIAWA, OAHU9 PER CENT OF THE AIR BELOW IT2,480 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE27.34 inHgSTANDARD TEMPERATURE HERE50.2 FTITLE883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, the columnSTATION REPORT · DCP 213215157552800TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-07IDSR-213215157552800-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 7 the noon sun stands 63 degrees above the horizon at 21.53 N, and the day is 11 h 42 min long. Level ground there takes 89 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, angles true: on Oct 7 it stands 63 degrees above the horizon, against 88 at the June solstice, 68 at the equinoxes and 45 at the December solstice; the day is 11 h 42 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 213215157552800FIG. E THE SUN AT 883.12 POAMOHO RAIN GAGE NO 1, NR WAHIAWA, OAHUELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 88°EQUINOXES 68°DECEMBER SOLSTICE 45°OCT 7, 63°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 42 MINLEVEL GROUND TAKES 89 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 21.53 N; THE SUN'S DECLINATION -5.8°TITLE883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, the sunSTATION REPORT · DCP 213215157552800TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-07IDSR-213215157552800-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A data collection platform, 2,480 ft above sea level. Its sensors, as its network builds them.

Elevation of a data collection platform, 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 213215157552800FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLE883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, the instrumentSTATION REPORT · DCP 213215157552800TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-07IDSR-213215157552800-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

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 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu

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