Au Sable River 3 E Curtisville--Alcona Dam

Ranking Statistics

247 score95.5of 100

Michigan median

95.4the median score of 1,000 stations

Scoring higher

492stations in Michigan

Sharing its score

6ranks 493 to 498

Points deducted

4.53.4 arrival, 0.8 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Michigan median 100.0, 100.0, 91.6

Next above

WHTM4rank 492; ahead on 247 score 95.6 against 95.5

Next below

04059750rank 499; behind on 247 score 95.5 against 95.4

Sharing its rank

5other 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 pointsMichigan median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1065.86.6 of 10 pointsMichigan median 98.0half its reports arrived within 27 min
3. Continuityweight 10100.010.0 of 10 pointsMichigan 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 medianMichigan median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMichigan median 100.0-
6. Forecast checkweight 10-9.2 of 10 points, at the medianMichigan median 91.6-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.