Iowa River 5 SW Lone Tree

Ranking Statistics

247 score91.7of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

741stations in Iowa

Sharing its score

5ranks 742 to 746

Points deducted

8.33.4 arrival, 3.3 reports received, 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

TURI4rank 743; ahead on longest silence 63 min against 105 min

Next below

TRNI4rank 746; behind on longest silence 105 min against 120 min

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 3590.631.7 of 35 pointsIowa median 99.0203 of 224 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 1.8 h, on a schedule of one report every 45 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.