Ohio River AT Robert C. Byrd Lock

Ranking Statistics

247 score96.7of 100

West Virginia median

92.4the median score of 711 stations

Scoring higher

157stations in West Virginia

Sharing its score

20ranks 158 to 177

Points deducted

3.31.4 arrival, 0.9 accuracy, 0.6 forecast check, 0.4 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; West Virginia median 95.6, 100.0, 93.9

Next above

WLDW2rank 169; ahead on longest silence 90 min against 120 min

Next below

LCKW2rank 177; behind on median arrival 16 min 54 s against 16 min 55 s

Sharing its rank

5other 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 3598.834.6 of 35 pointsWest Virginia median 89.9166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.28.6 of 10 pointsWest Virginia median 87.5half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsWest Virginia median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-19.1 of 20 points, at the medianWest Virginia median 95.6-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWest Virginia median 100.0-
6. Forecast checkweight 10-9.4 of 10 points, at the medianWest Virginia median 93.9-

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