Rapid Creek at Rapid City

Ranking Statistics

247 score89.0of 100

South Dakota median

93.1the median score of 806 stations

Scoring higher

517stations in South Dakota

Sharing its score

2ranks 518 to 519

Points deducted

11.06.1 reports received, 2.7 forecast check, 2.2 arrival

Counted at the median

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

Next above

SD-PN-86rank 518; ahead on reports received 85.7% against 82.5%

Next below

IRRS2rank 520; behind on 247 score 89.0 against 88.9

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 3582.628.9 of 35 pointsSouth Dakota median 98.2185 of 224 scheduled reports received in 7 days
2. Arrivalweight 1078.07.8 of 10 pointsSouth Dakota median 86.0half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsSouth Dakota median 100.0longest silence 60 min, on a schedule of one report every 45 min
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.