Birch River 1 NE Herold

Ranking Statistics

247 score96.3of 100

West Virginia median

93.2the median score of 711 stations

Scoring higher

254stations in West Virginia

Sharing its score

7ranks 255 to 261

Points deducted

3.72.4 arrival, 0.6 forecast check, 0.4 reports received, 0.3 accuracy

Counted at the median

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

Next above

HENW2rank 255; ahead on reports due 336 against 168, the longer record first

Next below

BRIW2rank 260; behind on median arrival 22 min against 22 min 1 s

Sharing its rank

3other 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 88.5166 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.