Sturgeon River 5 SE Alston

Ranking Statistics

247 score94.7of 100

Michigan median

95.5the median score of 979 stations

Scoring higher

511stations in Michigan

Sharing its score

10ranks 512 to 521

Points deducted

5.34.1 arrival, 0.8 forecast check, 0.4 reports received

Counted at the median

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

Next above

ALLM4rank 518; ahead on reports received 100% against 98.8%

Next below

MCRM4rank 520; behind on reports received 98.8% against 97.0%

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 3598.834.6 of 35 pointsMichigan median 98.2166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1059.15.9 of 10 pointsMichigan median 96.9half its reports arrived within 30 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 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.