Ohio River AT Markland Dam

Ranking Statistics

247 score98.4of 100

Kentucky median

96.4the median score of 692 stations

Scoring higher

131stations in Kentucky

Sharing its score

14ranks 132 to 145

Points deducted

1.61.0 forecast check, 0.4 arrival, 0.2 reports received

Counted at the median

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

Next above

I35rank 138; ahead on reports due 504 against 168, the longer record first

Next below

CADK2rank 146; behind on 247 score 98.4 against 98.3

Sharing its rank

6other 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 3599.434.8 of 35 pointsKentucky median 99.4167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1096.39.6 of 10 pointsKentucky median 91.6half its reports arrived within 12 min
3. Continuityweight 10100.010.0 of 10 pointsKentucky 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 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.