North Raccoon River 5 S Sac City

Ranking Statistics

247 score97.8of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

179stations in Iowa

Sharing its score

4ranks 180 to 183

Points deducted

2.21.6 forecast check, 0.4 arrival, 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

MUTrank 181; ahead on reports received 99.8% against 99.4%

Next below

CCYrank 184; behind on 247 score 97.8 against 97.7

Sharing its rank

1other stations, equal on every measure

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 1096.19.6 of 10 pointsIowa median 82.9half its reports arrived within 12 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.