Columbia at (The Dalles)

Ranking Statistics

247 score90.4of 100

Oregon median

92.2the median score of 1,635 stations

Scoring higher

959stations in Oregon

Sharing its score

6ranks 960 to 965

Points deducted

9.63.6 arrival, 2.8 reports received, 2.2 accuracy, 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

SARO3rank 961; ahead on reports received 95.3% against 91.9%

Next below

USBR-DEFOrank 963; behind on reports received 91.9% against 88.0%

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 3592.032.2 of 35 pointsOregon median 98.2206 of 224 scheduled reports received in 7 days
2. Arrivalweight 1064.06.4 of 10 pointsOregon median 84.9half its reports arrived within 28 min
3. Continuityweight 10100.010.0 of 10 pointsOregon median 100.0longest silence 60 min, on a schedule of one report every 45 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.