Rappahannock River 5 NW Fredericksburg

Ranking Statistics

247 score96.8of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

659stations in Virginia

Sharing its score

8ranks 660 to 667

Points deducted

3.22.2 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

FBPV2rank 659; ahead on 247 score 96.9 against 96.8

Next below

LIRV2rank 661; behind on median arrival 20 min 54 s against 21 min 7 s

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 1078.27.8 of 10 pointsVirginia median 92.7half its reports arrived within 21 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.