Weather/Hawaii/Instruments/UHLH1
Wahiawa - Upper Helemano
At a river or reservoir gauge in Honolulu County, HawaiiAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- UHLH1
- Latitude
- 21.52580 N
- Longitude
- 158.02830 W
- Elevation
- -
- Listed
- Automatically, on 146 reports in 148 hours over the last seven days
- Observed
- 12:10 AMHST, 50 minutes ago
Now, today, and the week
On the radar over Wahiawa - Upper HelemanoReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a river or reservoir gauge
Drawn as the kind of place it stands at. 37 instruments in Hawaii stand at one.
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Every instrument in this state
-in
Snow on the ground
Station charts
Wahiawa - Upper Helemano Report
Rank 319 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 score89.3of 100
- Hawaii median
- 97.3the median score of 381 stations
- Scoring higher
- 318stations in Hawaii
- Sharing its score
- 3ranks 319 to 321
- Points deducted
- 10.74.6 reports received, 4.4 continuity, 1.8 arrival
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; Hawaii median 99.9, 100.0, 100.0
- Next above
- 220927159355001rank 318; ahead on 247 score 89.4 against 89.3
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.
- Reports receivedweight 3586.930.4 of 35 pointsHawaii median 99.4146 of 168 scheduled reports received in 7 days
- Arrivalweight 1082.38.2 of 10 pointsHawaii median 84.1half its reports arrived within 19 min
- Continuityweight 1056.45.6 of 10 pointsHawaii median 100.0longest silence 12 h, on a schedule of one report every 60 min
- Accuracyweight 20-20.0 of 20 points, at the medianHawaii median 99.9-
- Instrument checksweight 15-15.0 of 15 points, at the medianHawaii median 100.0-
- 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
- Time to reach Storm Station
- 19 min9 in 10 within 27 min
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 146 of 168 scheduled reports received, 86.9%.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 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 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 16, 2026 | 319 | 381 | 86.9% |
| Oct 15, 2026 | 328 | 380 | 82.7% |
| Oct 14, 2026 | 329 | 381 | 82.1% |
| Oct 13, 2026 | 324 | 382 | 80.9% |
| Oct 12, 2026 | 319 | 384 | 80.9% |
| Oct 11, 2026 | 302 | 385 | 80.9% |
| Oct 10, 2026 | 279 | 376 | 86.9% |
| Oct 9, 2026 | 278 | 376 | 86.9% |
| Oct 8, 2026 | 226 | 374 | 92.2% |
| Oct 7, 2026 | 244 | 372 | 91.0% |
| Oct 6, 2026 | 237 | 349 | 91.6% |
| Oct 5, 2026 | 236 | 345 | 91.0% |
| Oct 4, 2026 | 241 | 330 | 89.2% |
| Oct 3, 2026 | 250 | 327 | 87.3% |
| Oct 2, 2026 | 249 | 327 | 87.3% |
| Oct 1, 2026 | 241 | 288 | 85.9% |
| Sep 30, 2026 | 233 | 286 | 89.8% |
| Sep 29, 2026 | 231 | 284 | 91.4% |
| Sep 28, 2026 | 230 | 280 | 90.0% |
| Sep 27, 2026 | 236 | 271 | 86.9% |
| Sep 26, 2026 | 234 | 269 | 86.9% |