Chesterfield 2ESE - Portneuf River

Ranking Statistics

247 score89.9of 100

Idaho median

90.9the median score of 833 stations

Scoring higher

475stations in Idaho

Sharing its score

4ranks 476 to 479

Points deducted

10.16.3 arrival, 1.8 forecast check, 1.8 accuracy, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Idaho median 91.0, 100.0, 81.9

Next above

TCKI1rank 476; ahead on median arrival 41 min 32 s against 41 min 36 s

Next below

HAGI1rank 480; behind on 247 score 89.9 against 89.8

Sharing its rank

2other 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 3599.434.8 of 35 pointsIdaho median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1036.83.7 of 10 pointsIdaho median 76.8half its reports arrived within 42 min
3. Continuityweight 10100.010.0 of 10 pointsIdaho median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-18.2 of 20 points, at the medianIdaho median 91.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianIdaho median 100.0-
6. Forecast checkweight 10-8.2 of 10 points, at the medianIdaho median 81.9-

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