Detroit - Windmill Point

Ranking Statistics

247 score94.2of 100

Michigan median

95.5the median score of 979 stations

Scoring higher

543stations in Michigan

Sharing its score

44ranks 544 to 587

Points deducted

5.82.8 reports received, 2.2 arrival, 0.8 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Michigan median 100.0, 100.0, 92.3

Next above

AGCM4rank 544; ahead on reports received 92.2% against 91.9%

Next below

OWSM4rank 549; behind on reports received 91.9% against 85.7%

Sharing its rank

3other 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 3591.932.2 of 35 pointsMichigan median 98.2772 of 840 scheduled reports received in 7 days
2. Arrivalweight 1078.07.8 of 10 pointsMichigan median 96.9half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsMichigan median 100.0longest silence 36 min, on a schedule of one report every 12 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 92.3-

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