Arkansas River at Ralston

Ranking Statistics

247 score94.2of 100

Oklahoma median

96.0the median score of 859 stations

Scoring higher

538stations in Oklahoma

Sharing its score

19ranks 539 to 557

Points deducted

5.84.9 arrival, 0.6 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Oklahoma median 100.0, 100.0, 93.8

Next above

EGCO2rank 545; ahead on longest silence 90 min against 120 min

Next below

CAGO2rank 548; behind on median arrival 34 min 40 s against 34 min 51 s

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 pointsOklahoma median 99.4167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1050.75.1 of 10 pointsOklahoma median 90.9half its reports arrived within 35 min
3. Continuityweight 10100.010.0 of 10 pointsOklahoma median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianOklahoma median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianOklahoma median 100.0-
6. Forecast checkweight 10-9.4 of 10 points, at the medianOklahoma median 93.8-

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