Clinch River 5 SE Speers Ferry VA

Ranking Statistics

247 score89.7of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

1,048stations in Virginia

Sharing its score

3ranks 1,049 to 1,051

Points deducted

10.38.8 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

SALV2rank 1,050; ahead on reports received 76.3% against 74.8%

Next below

HOPV2rank 1,052; behind on 247 score 89.7 against 89.6

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 3574.926.2 of 35 pointsVirginia median 97.9503 of 672 scheduled reports received in 7 days
2. Arrivalweight 1088.38.8 of 10 pointsVirginia median 92.7half its reports arrived within 16 min
3. Continuityweight 10100.010.0 of 10 pointsVirginia median 100.0longest silence 45 min, on a schedule of one report every 15 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.