Delaware River 1 W Perry

Ranking Statistics

247 score94.5of 100

Kansas median

94.4the median score of 1,079 stations

Scoring higher

526stations in Kansas

Sharing its score

10ranks 527 to 536

Points deducted

5.53.4 arrival, 2.1 forecast check

Counted at the median

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

Next above

WAAK1rank 516; ahead on 247 score 94.6 against 94.5

Next below

MACK1rank 531; behind on median arrival 26 min 52 s against 26 min 58 s

Sharing its rank

3other 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 35100.035.0 of 35 pointsKansas median 99.4168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1066.36.6 of 10 pointsKansas median 99.9half its reports arrived within 27 min
3. Continuityweight 10100.010.0 of 10 pointsKansas median 100.0longest silence 60 min, 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.