Walnut Creek 5 W Des Moines 63rd St

Ranking Statistics

247 score91.1of 100

Iowa median

94.7the median score of 1,055 stations

Scoring higher

756stations in Iowa

Sharing its score

4ranks 757 to 760

Points deducted

8.96.1 reports received, 1.6 forecast check, 1.2 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Iowa median 100.0, 100.0, 83.6

Next above

HMBI4rank 756; ahead on 247 score 91.2 against 91.1

Next below

DMWI4rank 758; behind on median arrival 15 min 58 s against 15 min 59 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 3582.628.9 of 35 pointsIowa median 99.1555 of 672 scheduled reports received in 7 days
2. Arrivalweight 1088.18.8 of 10 pointsIowa median 82.8half its reports arrived within 16 min
3. Continuityweight 10100.010.0 of 10 pointsIowa median 100.0longest silence 45 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 83.6-

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