Storm Station
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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
111of 381 in Hawaii, Oct 16
Observed
6:15 PMHST, 30 minutes ago
Precipitation in the gauge's latest reading
0in

Ranking Statistics

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 111 of 381 in Hawaii, Oct 16. 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.

Ranking Statistics

247 score98.4of 100

Hawaii median
97.3the median score of 381 stations
Scoring higher
109stations in Hawaii
Sharing its score
7ranks 110 to 116
Points deducted
1.61.6 arrival
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Hawaii median 99.9, 100.0, 100.0
Next above
204952156111401rank 110; ahead on median arrival 17 min 48 s against 17 min 49 s
Next below
204916156083701rank 113; behind on median arrival 17 min 49 s against 17 min 56 s
Sharing its rank
1other stations, equal on every measure

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 35100.035.0 of 35 pointsHawaii median 99.4168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1084.48.4 of 10 pointsHawaii median 84.1half its reports arrived within 18 min
  3. Continuityweight 10100.010.0 of 10 pointsHawaii median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianHawaii median 99.9-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianHawaii median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianHawaii median 100.0-

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

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (3 h), none for 72 (72 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Rank
111of 381 in Hawaii, Oct 16
Schedule
every houron the hour's :15
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
1 hourfrom Oct 9, 5:15 AM
Latest report
Oct 16, 4:15 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 381 ranked stations in Hawaii on Oct 16 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, 3; 20 to 29 per cent, 5; 30 to 39 per cent, 1; 40 to 49 per cent, 7; 50 to 59 per cent, 18; 60 to 69 per cent, 8; 70 to 79 per cent, 20; 80 to 89 per cent, 36; 90 to 99 per cent, 152; 100 per cent, 131. 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu received 100.0 per cent, 168 of 168 scheduled reports, rank 111 of 381.WHERE IT RANKS IN HAWAII, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 111 OF 381PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 19320 to 29530 to 39140 to 49750 to 591860 to 69870 to 792080 to 893690 to 99152100131STATIONS, LOG SCALE
Chart of 883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu's rank in Hawaii by how it reported, day by day, from 2026-10-07 to 2026-10-16: 2026-10-07 rank 345 of 372; 2026-10-08 rank 340 of 374; 2026-10-09 rank 317 of 376; 2026-10-10 rank 315 of 376; 2026-10-11 rank 295 of 385; 2026-10-12 rank 258 of 384; 2026-10-13 rank 97 of 382; 2026-10-14 rank 92 of 381; 2026-10-15 rank 111 of 380; 2026-10-16 rank 111 of 381.ITS RANK IN HAWAII, DAY BY DAYRANK, FIRST AT THE TOP1100200300400Oct 7Oct 9Oct 11Oct 13Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%131
90 to 99%152
80 to 89%36
70 to 79%20
60 to 69%8
50 to 59%18
40 to 49%7
30 to 39%1
20 to 29%5
10 to 19%3
0 to 9%0
DayRankStations rankedShare received
Oct 16, 2026111381100.0%
Oct 15, 2026111380100.0%
Oct 14, 202692381100.0%
Oct 13, 202697382100.0%
Oct 12, 202625838486.3%
Oct 11, 202629538572.0%
Oct 10, 202631537657.7%
Oct 9, 202631737657.1%
Oct 8, 202634037429.1%
Oct 7, 202634537214.8%

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 3DATE2026-10-16IDSR-213215157552800-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 59 degrees above the horizon at 21.53 N, and the day is 11 h 31 min long. Level ground there takes 86 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 16 it stands 59 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 31 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 16, 59°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 31 MINLEVEL GROUND TAKES 86 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 21.53 N; THE SUN'S DECLINATION -9.2°TITLE883.12 Poamoho Rain Gage No 1, nr Wahiawa, Oahu, the sunSTATION REPORT · DCP 213215157552800TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-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 3DATE2026-10-16IDSR-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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