Valley Head

Ranking Statistics

247 score92.6of 100

West Virginia median

92.4the median score of 711 stations

Scoring higher

350stations in West Virginia

Sharing its score

4ranks 351 to 354

Points deducted

7.43.1 reports received, 2.4 continuity, 0.9 accuracy, 0.6 forecast check, 0.4 arrival

Counted at the median

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

Next above

MWLW2rank 352; ahead on reports received 94.3% against 91.1%

Next below

WV-HM-2rank 354; behind on reports received 91.1% against 85.7%

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 3591.231.9 of 35 pointsWest Virginia median 89.9919 of 1,008 scheduled reports received in 7 days
2. Arrivalweight 1096.29.6 of 10 pointsWest Virginia median 87.5half its reports arrived within 12 min
3. Continuityweight 1075.77.6 of 10 pointsWest Virginia median 100.0longest silence 65 min, on a schedule of one report every 10 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.