East Fork Des Moines River 0 ENE Dakota City

Ranking Statistics

247 score94.8of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

413stations in Iowa

Sharing its score

2ranks 414 to 415

Points deducted

5.23.4 arrival, 1.6 forecast check, 0.2 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

CLVI4rank 413; ahead on 247 score 94.9 against 94.8

Next below

HBTI4rank 415; behind on reports received 99.4% against 98.3%

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 3599.434.8 of 35 pointsIowa median 99.0167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1066.16.6 of 10 pointsIowa median 82.9half its reports arrived within 27 min
3. Continuityweight 10100.010.0 of 10 pointsIowa 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 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.