Tualatin River 1 WNW West Linn

Ranking Statistics

247 score89.5of 100

Oregon median

92.2the median score of 1,635 stations

Scoring higher

981stations in Oregon

Sharing its score

6ranks 982 to 987

Points deducted

10.52.6 arrival, 2.5 reports received, 2.2 accuracy, 2.2 continuity, 1.1 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Oregon median 89.1, 100.0, 89.5

Next above

04236rank 982; ahead on reports received 100% against 92.8%

Next below

USBR-SNCOrank 987; behind on reports received 92.8% against 92.2%

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 3592.932.5 of 35 pointsOregon median 98.2936 of 1,008 scheduled reports received in 7 days
2. Arrivalweight 1074.37.4 of 10 pointsOregon median 84.9half its reports arrived within 23 min
3. Continuityweight 1078.27.8 of 10 pointsOregon median 100.0longest silence 60 min, on a schedule of one report every 10 min
4. Accuracyweight 20-17.8 of 20 points, at the medianOregon median 89.1-
5. Instrument checksweight 15-15.0 of 15 points, at the medianOregon median 100.0-
6. Forecast checkweight 10-9.0 of 10 points, at the medianOregon median 89.5-

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