Chequest Creek 5 SSW Ifc--Selma Wheat Ave

Ranking Statistics

247 score93.5of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

666stations in Iowa

Sharing its score

4ranks 667 to 670

Points deducted

6.53.3 arrival, 1.6 forecast check, 0.9 continuity, 0.6 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Iowa median 100.0, 100.0, 83.8

Next above

AKRI4rank 666; ahead on 247 score 93.6 against 93.5

Next below

OBJI4rank 668; behind on reports due 672 against 168, the longer record first

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 3598.234.4 of 35 pointsIowa median 99.0660 of 672 scheduled reports received in 7 days
2. Arrivalweight 1066.86.7 of 10 pointsIowa median 82.9half its reports arrived within 27 min
3. Continuityweight 1090.99.1 of 10 pointsIowa median 100.0longest silence 60 min, on a schedule of one report every 15 min
4. Accuracyweight 20-20.0 of 20 points, at the medianIowa median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianIowa median 100.0-
6. Forecast checkweight 10-8.4 of 10 points, at the medianIowa median 83.8-

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