Fourmile Creek 3 ENE Des Moines Easton Blvd

Ranking Statistics

247 score89.7of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

758stations in Iowa

Sharing its score

3ranks 759 to 761

Points deducted

10.35.8 reports received, 2.0 arrival, 1.6 forecast check, 0.9 continuity

Counted at the median

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

Next above

IA-BT-23rank 760; ahead on reports received 85.7% against 83.3%

Next below

SDTI4rank 762; behind on 247 score 89.7 against 89.6

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 3583.329.2 of 35 pointsIowa median 99.0560 of 672 scheduled reports received in 7 days
2. Arrivalweight 1080.38.0 of 10 pointsIowa median 82.9half its reports arrived within 20 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.