Levisa Fork Big Sandy River at Prestonsburg

Ranking Statistics

247 score98.0of 100

Kentucky median

96.4the median score of 692 stations

Scoring higher

165stations in Kentucky

Sharing its score

11ranks 166 to 176

Points deducted

2.01.0 forecast check, 0.6 reports received, 0.3 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Kentucky median 100.0, 100.0, 89.8

Next above

AASrank 172; ahead on reports received 99.6% against 98.2%

Next below

VLYK2rank 176; behind on median arrival 11 min 36 s against 11 min 52 s

Sharing its rank

2other 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 3598.234.4 of 35 pointsKentucky median 99.4165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1096.89.7 of 10 pointsKentucky median 91.6half its reports arrived within 12 min
3. Continuityweight 10100.010.0 of 10 pointsKentucky median 100.0longest silence 1.8 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianKentucky median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianKentucky median 100.0-
6. Forecast checkweight 10-9.0 of 10 points, at the medianKentucky median 89.8-

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