De Tour Village MI - 9075099

Ranking Statistics

247 score88.0of 100

Michigan median

95.5the median score of 979 stations

Scoring higher

694stations in Michigan

Sharing its score

1no other station

Points deducted

12.05.8 continuity, 4.1 reports received, 1.3 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

KISM4rank 694; ahead on 247 score 88.2 against 88.0

Next below

8D4rank 696; behind on 247 score 88.0 against 87.8

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 3588.330.9 of 35 pointsMichigan median 98.2742 of 840 scheduled reports received in 7 days
2. Arrivalweight 1086.98.7 of 10 pointsMichigan median 96.9half its reports arrived within 17 min
3. Continuityweight 1041.94.2 of 10 pointsMichigan median 100.0longest silence 3.8 h, 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.