Wolf Trap - Difficult Run

Ranking Statistics

247 score99.7of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

5stations in Virginia

Sharing its score

173ranks 6 to 178

Points deducted

0.30.4 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

ORFrank 6; ahead on reports due 168 against 28, the longer record first

Next below

BUVV2rank 8; behind on reports due 28 against 7, the longer record first

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 97.928 of 28 scheduled reports received in 7 days
2. Arrivalweight 10100.010.0 of 10 pointsVirginia median 92.7half its reports arrived within 14 min
3. Continuityweight 10100.010.0 of 10 pointsVirginia median 100.0longest silence 6 h, on a schedule of one report every 6 h
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.