Illinois River 1 W Chewey

Ranking Statistics

247 score97.2of 100

Oklahoma median

96.0the median score of 859 stations

Scoring higher

296stations in Oklahoma

Sharing its score

18ranks 297 to 314

Points deducted

2.81.9 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

HMMO2rank 300; ahead on longest silence 105 min against 120 min

Next below

HRHO2rank 314; behind on median arrival 19 min 40 s against 19 min 54 s

Sharing its rank

10other 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 pointsOklahoma median 99.4167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1080.78.1 of 10 pointsOklahoma median 90.9half its reports arrived within 20 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.