South River at Vesuvius Iflows

Ranking Statistics

247 score95.0of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

828stations in Virginia

Sharing its score

26ranks 829 to 854

Points deducted

5.04.7 arrival, 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

SRMV2rank 832; ahead on median arrival 33 min 22 s against 33 min 23 s

Next below

DNGV2rank 847; behind on median arrival 33 min 23 s against 33 min 24 s

Sharing its rank

7other 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 35100.035.0 of 35 pointsVirginia median 97.9168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1053.25.3 of 10 pointsVirginia median 92.7half its reports arrived within 33 min
3. Continuityweight 10100.010.0 of 10 pointsVirginia median 100.0longest silence 60 min, 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.