Black Vermillion River at Frankfort

Ranking Statistics

247 score96.3of 100

Kansas median

94.4the median score of 1,079 stations

Scoring higher

375stations in Kansas

Sharing its score

26ranks 376 to 401

Points deducted

3.72.1 forecast check, 1.4 arrival, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Kansas median 100.0, 100.0, 78.8

Next above

JRLK1rank 381; ahead on longest silence 90 min against 120 min

Next below

PECK1rank 390; behind on median arrival 16 min 53 s against 16 min 57 s

Sharing its rank

6other stations, equal on every measure

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 pointsKansas median 99.4167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.28.6 of 10 pointsKansas median 99.9half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsKansas 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 medianKansas median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianKansas median 100.0-
6. Forecast checkweight 10-7.9 of 10 points, at the medianKansas median 78.8-

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