Arkansas River at Portland

Ranking Statistics

247 score94.9of 100

Colorado median

93.2the median score of 2,650 stations

Scoring higher

802stations in Colorado

Sharing its score

119ranks 803 to 921

Points deducted

5.12.0 arrival, 1.6 accuracy, 1.3 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 91.9, 100.0, 86.8

Next above

BECC2rank 811; ahead on longest silence 115 min against 120 min

Next below

BLRC2rank 864; behind on median arrival 19 min 48 s against 19 min 49 s

Sharing its rank

51other 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 pointsColorado median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1080.48.0 of 10 pointsColorado median 90.3half its reports arrived within 20 min
3. Continuityweight 10100.010.0 of 10 pointsColorado median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-18.4 of 20 points, at the medianColorado median 91.9-
5. Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
6. Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-

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