Raccoon River 6 WSW Des Moines IA 28

Ranking Statistics

247 score91.3of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

749stations in Iowa

Sharing its score

4ranks 750 to 753

Points deducted

8.75.5 reports received, 1.7 arrival, 1.6 forecast check

Counted at the median

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

Next above

DOSI4rank 750; ahead on reports received 84.5% against 84.3%

Next below

DEMI4rank 752; behind on reports received 84.3% against 83.9%

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 3584.429.5 of 35 pointsIowa median 99.0567 of 672 scheduled reports received in 7 days
2. Arrivalweight 1083.58.4 of 10 pointsIowa median 82.9half its reports arrived within 18 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 83.8-

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