North Branch Potomac AT Bloomington Lake

Ranking Statistics

247 score96.5of 100

West Virginia median

93.2the median score of 711 stations

Scoring higher

233stations in West Virginia

Sharing its score

21ranks 234 to 254

Points deducted

3.52.4 arrival, 0.6 forecast check, 0.3 accuracy, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; West Virginia median 98.5, 100.0, 94.2

Next above

MBWW2rank 236; ahead on median arrival 22 min against 22 min 1 s

Next below

ROCW2rank 253; behind on reports received 99.4% against 98.9%

Sharing its rank

12other 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 pointsWest Virginia median 88.5167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1076.07.6 of 10 pointsWest Virginia median 87.5half its reports arrived within 22 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 20-19.7 of 20 points, at the medianWest Virginia median 98.5-
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 94.2-

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