Ice Harbor Tailwater

Ranking Statistics

247 score93.4of 100

Washington median

93.0the median score of 1,444 stations

Scoring higher

663stations in Washington

Sharing its score

25ranks 664 to 688

Points deducted

6.63.4 arrival, 1.8 accuracy, 1.2 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Washington median 91.0, 100.0, 88.1

Next above

WXXW1rank 666; ahead on longest silence 90 min against 120 min

Next below

CROW1rank 682; behind on median arrival 27 min against 27 min 1 s

Sharing its rank

9other 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 pointsWashington median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1066.06.6 of 10 pointsWashington median 90.6half its reports arrived within 27 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 20-18.2 of 20 points, at the medianWashington median 91.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
6. Forecast checkweight 10-8.8 of 10 points, at the medianWashington median 88.1-

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