Sunday Gulch 4 S Hill City

Ranking Statistics

247 score96.1of 100

South Dakota median

93.1the median score of 806 stations

Scoring higher

143stations in South Dakota

Sharing its score

23ranks 144 to 166

Points deducted

3.92.7 forecast check, 1.2 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

ECHS2rank 162; ahead on median arrival 15 min 56 s against 15 min 59 s

Next below

ABES2rank 164; behind on reports due 168 against 7, the longer record first

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 98.2168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1088.08.8 of 10 pointsSouth Dakota median 86.0half its reports arrived within 16 min
3. Continuityweight 10100.010.0 of 10 pointsSouth Dakota median 100.0longest silence 65 min, on a schedule of one report every 60 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.