Willamette River at Oregon City above Willamette Falls

Ranking Statistics

247 score93.5of 100

Oregon median

92.2the median score of 1,635 stations

Scoring higher

693stations in Oregon

Sharing its score

27ranks 694 to 720

Points deducted

6.52.6 arrival, 2.2 accuracy, 1.1 forecast check, 0.6 reports received

Counted at the median

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

Next above

USBR-MDXOrank 700; ahead on reports received 98.8% against 98.2%

Next below

RBGrank 721; behind on 247 score 93.5 against 93.4

Sharing its rank

18other 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 pointsOregon median 98.2165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1073.97.4 of 10 pointsOregon median 84.9half its reports arrived within 23 min
3. Continuityweight 10100.010.0 of 10 pointsOregon median 100.0longest silence 2 h, on a schedule of one report every 60 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.