Black River at Hatfield Hydro Plant

Ranking Statistics

247 score73.0of 100

Wisconsin median

95.1the median score of 1,313 stations

Scoring higher

1,261stations in Wisconsin

Sharing its score

1no other station

Points deducted

27.023.8 reports received, 2.1 arrival, 1.1 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Wisconsin median 100.0, 100.0, 89.0

Next above

MAZW3rank 1,261; ahead on 247 score 73.3 against 73.0

Next below

Y51rank 1,263; behind on 247 score 73.0 against 72.2

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 3532.111.2 of 35 pointsWisconsin median 98.854 of 168 scheduled reports received in 7 days
2. Arrivalweight 1078.67.9 of 10 pointsWisconsin median 100.0half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsWisconsin 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 medianWisconsin median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWisconsin median 100.0-
6. Forecast checkweight 10-8.9 of 10 points, at the medianWisconsin median 89.0-

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