Upper Iowa River at Bluffton

Ranking Statistics

247 score88.4of 100

Iowa median

94.7the median score of 1,060 stations

Scoring higher

769stations in Iowa

Sharing its score

28ranks 770 to 797

Points deducted

11.67.6 reports received, 2.4 arrival, 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

UIDI4rank 769; ahead on 247 score 88.7 against 88.4

Next below

ORCI4rank 771; behind on reports received 78.2% against 71.4%

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 3578.327.4 of 35 pointsIowa median 99.0263 of 336 scheduled reports received in 7 days
2. Arrivalweight 1076.17.6 of 10 pointsIowa median 82.9half its reports arrived within 22 min
3. Continuityweight 10100.010.0 of 10 pointsIowa median 100.0longest silence 63 min, on a schedule of one report every 30 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.