Aberdeen 35 WNW

Ranking Statistics

247 score90.0of 100

South Dakota median

93.1the median score of 806 stations

Scoring higher

508stations in South Dakota

Sharing its score

3ranks 509 to 511

Points deducted

10.07.3 arrival, 2.7 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; South Dakota median 100.0, 100.0, 72.6

Next above

VGAS2rank 499; ahead on 247 score 90.3 against 90.0

Next below

94085rank 511; behind on median arrival 90 min 51 s against 90 min 52 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 35100.035.0 of 35 pointsSouth Dakota median 98.284 of 84 scheduled reports received in 7 days
2. Arrivalweight 1027.02.7 of 10 pointsSouth Dakota median 86.0half its reports arrived within 1.5 h
3. Continuityweight 10100.010.0 of 10 pointsSouth Dakota median 100.0longest silence 3.1 h, on a schedule of one report every 2 h
4. Accuracyweight 20-20.0 of 20 points, at the medianSouth Dakota median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianSouth Dakota median 100.0-
6. Forecast checkweight 10-7.3 of 10 points, at the medianSouth Dakota median 72.6-

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