Purcell - Walnut Creek

Ranking Statistics

247 score95.0of 100

Oklahoma median

96.0the median score of 859 stations

Scoring higher

469stations in Oklahoma

Sharing its score

4ranks 470 to 473

Points deducted

5.03.9 arrival, 0.6 forecast check, 0.4 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

MCPO2rank 471; ahead on longest silence 105 min against 120 min

Next below

BLUO2rank 474; behind on 247 score 95.0 against 94.9

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 3598.834.6 of 35 pointsOklahoma median 99.4166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1060.76.1 of 10 pointsOklahoma median 90.9half its reports arrived within 30 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.