Menominee River at Twin Falls Dam

Ranking Statistics

247 score95.2of 100

Michigan median

95.5the median score of 979 stations

Scoring higher

501stations in Michigan

Sharing its score

2ranks 502 to 503

Points deducted

4.83.4 reports received, 0.8 forecast check, 0.6 arrival

Counted at the median

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

Next above

SHRM4rank 502; ahead on reports received 98.6% against 90.3%

Next below

ALAM4rank 504; behind on 247 score 95.2 against 95.1

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 3590.331.6 of 35 pointsMichigan median 98.2607 of 672 scheduled reports received in 7 days
2. Arrivalweight 1094.09.4 of 10 pointsMichigan median 96.9half its reports arrived within 13 min
3. Continuityweight 10100.010.0 of 10 pointsMichigan median 100.0longest silence 30 min, on a schedule of one report every 15 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.