James River AT Scottsville

Ranking Statistics

247 score96.3of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

713stations in Virginia

Sharing its score

22ranks 714 to 735

Points deducted

3.72.2 reports received, 1.2 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

KERV2rank 734; ahead on reports received 97.9% against 93.7%

Next below

CHOrank 736; behind on 247 score 96.3 against 96.2

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 3593.832.8 of 35 pointsVirginia median 97.9210 of 224 scheduled reports received in 7 days
2. Arrivalweight 1087.88.8 of 10 pointsVirginia median 92.7half its reports arrived within 16 min
3. Continuityweight 10100.010.0 of 10 pointsVirginia median 100.0longest silence 75 min, on a schedule of one report every 45 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.