Chehalis River 0 at Chehalis R near Adna

Ranking Statistics

247 score94.2of 100

Washington median

93.9the median score of 1,451 stations

Scoring higher

697stations in Washington

Sharing its score

8ranks 698 to 705

Points deducted

5.83.3 arrival, 1.0 accuracy, 0.9 forecast check, 0.6 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Washington median 95.0, 100.0, 90.8

Next above

TLCW1rank 699; ahead on median arrival 21 min 53 s against 26 min 20 s

Next below

USBR-HRHWrank 706; behind on 247 score 94.2 against 94.1

Sharing its rank

5other 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 3598.234.4 of 35 pointsWashington median 98.7165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1067.36.7 of 10 pointsWashington median 90.6half its reports arrived within 26 min
3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-19.0 of 20 points, at the medianWashington median 95.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
6. Forecast checkweight 10-9.1 of 10 points, at the medianWashington median 90.8-

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