Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
PIIH1
Latitude
19.71670 N
Longitude
155.13330 W
Elevation
-
Listed
Automatically, on 166 reports in 168 hours over the last seven days
Observed
11:30 PMHST, 2 hours ago
Precipitation today
0in

Ranking Statistics

At a river or reservoir gauge

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

Station charts

Piihounua Report

Rank 134 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 score98.3of 100

Hawaii median
97.3the median score of 381 stations
Scoring higher
116stations in Hawaii
Sharing its score
18ranks 117 to 134
Points deducted
1.71.3 arrival, 0.4 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Hawaii median 99.9, 100.0, 100.0
Next above
KNHH1rank 131; ahead on reports received 99.4% against 98.8%
Next below
WKSH1rank 135; behind on 247 score 98.3 against 98.2

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 3598.834.6 of 35 pointsHawaii median 99.4166 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1087.48.7 of 10 pointsHawaii median 84.1half its reports arrived within 16 min
  3. Continuityweight 10100.010.0 of 10 pointsHawaii median 100.0longest silence 2 h, 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
Schedule
every houron the hour's :30
Reports received, 24 hours
24 of 24100% of its schedule, 26 reports in all
Reports received, 7 days
167 of 16899.4% of its schedule, 178 reports in all
Longest silence, 7 days
1 h 30 minfrom Oct 10, 5:00 AM
Latest report
Oct 16, 12:30 AMlocal time
Time to reach Storm Station
16 min9 in 10 within 19 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. Piihounua received 98.8 per cent, 166 of 168 scheduled reports, rank 134 of 381.WHERE IT RANKS IN HAWAII, Oct 16THIS ONE: 98.8%, 166 OF 168, RANK 134 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 Piihounua's rank in Hawaii by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 82 of 269; 2026-09-27 rank 72 of 271; 2026-09-28 rank 63 of 280; 2026-09-29 rank 66 of 284; 2026-09-30 rank 65 of 286; 2026-10-01 rank 76 of 288; 2026-10-02 rank 134 of 327; 2026-10-03 rank 134 of 327; 2026-10-04 rank 135 of 330; 2026-10-05 rank 132 of 345; 2026-10-06 rank 127 of 349; 2026-10-07 rank 125 of 372; 2026-10-08 rank 116 of 374; 2026-10-09 rank 88 of 376; 2026-10-10 rank 87 of 376; 2026-10-11 rank 85 of 385; 2026-10-12 rank 103 of 384; 2026-10-13 rank 118 of 382; 2026-10-14 rank 110 of 381; 2026-10-15 rank 100 of 380; 2026-10-16 rank 134 of 381.ITS RANK IN HAWAII, DAY BY DAYRANK, FIRST AT THE TOP150100150Sep 26Sep 30Oct 4Oct 8Oct 12Oct 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, 202613438198.8%
Oct 15, 202610038099.4%
Oct 14, 202611038198.8%
Oct 13, 202611838298.8%
Oct 12, 202610338498.8%
Oct 11, 20268538598.8%
Oct 10, 20268737698.8%
Oct 9, 20268837698.8%
Oct 8, 202611637498.2%
Oct 7, 202612537298.8%
Oct 6, 202612734998.8%
Oct 5, 202613234598.8%
Oct 4, 202613533098.8%
Oct 3, 202613432798.7%
Oct 2, 202613432798.7%
Oct 1, 202676288100.0%
Sep 30, 202665286100.0%
Sep 29, 202666284100.0%
Sep 28, 202663280100.0%
Sep 27, 202672271100.0%
Sep 26, 202682269100.0%
Precipitation at Piihounua, precipitation from 0.00 to 0.02, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Reports received at Piihounua, reports from 0.0 to 7.0, the latest 0.0, in reports.REPORTS RECEIVEDreports024683 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.004
Thu 15, 10 PM0.014
Thu 15, 9 PM0.014
Thu 15, 8 PM0.024
Thu 15, 7 PM0.014
Thu 15, 6 PM0.026
Thu 15, 5 PM0.024
Thu 15, 4 PM0.004
Thu 15, 3 PM0.014
Thu 15, 2 PM0.004
Thu 15, 1 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.004
Thu 15, 8 AM0.004
Thu 15, 7 AM0.014
Thu 15, 6 AM0.017
Thu 15, 5 AM0.014
Thu 15, 4 AM0.014
Thu 15, 3 AM0.004
Thu 15, 2 AM0.004
Precipitation at Piihounua, precipitation from 0.00 to 0.03, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
Reports received at Piihounua, reports from 0.0 to 7.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02468Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 11 PM0.004
Thu 15, 10 PM0.014
Thu 15, 9 PM0.014
Thu 15, 8 PM0.024
Thu 15, 7 PM0.014
Thu 15, 6 PM0.026
Thu 15, 5 PM0.024
Thu 15, 4 PM0.004
Thu 15, 3 PM0.014
Thu 15, 2 PM0.004
Thu 15, 1 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.004
Thu 15, 8 AM0.004
Thu 15, 7 AM0.014
Thu 15, 6 AM0.017
Thu 15, 5 AM0.014
Thu 15, 4 AM0.014
Thu 15, 3 AM0.004
Thu 15, 2 AM0.004
Thu 15, 1 AM0.034
Thu 15, 12 AM0.034

What this instrument measures for

1 place reads it as one of the nearest to it.

Near Piihounua