White Mill 2N - NF Holston River

Ranking Statistics

247 score94.6of 100

Virginia median

95.9the median score of 1,554 stations

Scoring higher

860stations in Virginia

Sharing its score

55ranks 861 to 915

Points deducted

5.44.7 arrival, 0.4 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Virginia median 100.0, 100.0, 95.7

Next above

AXTV2rank 860; ahead on 247 score 94.8 against 94.6

Next below

BREV2rank 862; behind on median arrival 33 min 37 s against 33 min 40 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 3599.434.8 of 35 pointsVirginia median 97.6167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1052.85.3 of 10 pointsVirginia median 92.7half its reports arrived within 34 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 10-9.6 of 10 points, at the medianVirginia median 95.7-

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