East Fork Des Moines River 1 N Algona

Ranking Statistics

247 score79.2of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

952stations in Iowa

Sharing its score

3ranks 953 to 955

Points deducted

20.815.1 reports received, 3.4 arrival, 1.6 forecast check, 0.7 continuity

Counted at the median

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

Next above

CW5749rank 952; ahead on 247 score 79.5 against 79.2

Next below

GW8007rank 954; behind on reports received 56.8% against 54.1%

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 3556.819.9 of 35 pointsIowa median 99.0358 of 630 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 1093.09.3 of 10 pointsIowa median 100.0longest silence 60 min, on a schedule of one report every 16 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.