Arkansas River at Derby

Ranking Statistics

247 score95.5of 100

Kansas median

93.4the median score of 1,155 stations

Scoring higher

422stations in Kansas

Sharing its score

4ranks 423 to 426

Points deducted

4.52.3 forecast check, 1.4 arrival, 0.8 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Kansas median 100.0, 100.0, 77.3

Next above

PTTrank 423; ahead on reports received 99.0% against 97.6%

Next below

TOWK1rank 426; behind on median arrival 16 min 52 s against 16 min 58 s

Sharing its rank

1other 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 3597.634.2 of 35 pointsKansas median 98.8164 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.38.6 of 10 pointsKansas median 100.0half 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 10-7.7 of 10 points, at the medianKansas median 77.3-

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