Usgs Well 51S 7

Ranking Statistics

247 score98.2of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

437stations in Virginia

Sharing its score

34ranks 438 to 471

Points deducted

1.80.8 arrival, 0.6 reports received, 0.4 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Virginia median 100.0, 100.0, 96.5

Next above

PBCV2rank 464; ahead on longest silence 105 min against 120 min

Next below

BRVV2rank 467; behind on median arrival 13 min 53 s against 13 min 55 s

Sharing its rank

1other 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 3598.234.4 of 35 pointsVirginia median 97.9165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1092.29.2 of 10 pointsVirginia median 92.7half its reports arrived within 14 min
3. Continuityweight 10100.010.0 of 10 pointsVirginia 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 medianVirginia median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianVirginia median 100.0-
6. Forecast checkweight 10-9.7 of 10 points, at the medianVirginia median 96.5-

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