Cheyenne River 7 SE Angostura Reservoir

Ranking Statistics

247 score94.4of 100

South Dakota median

93.2the median score of 817 stations

Scoring higher

307stations in South Dakota

Sharing its score

6ranks 308 to 313

Points deducted

5.63.1 arrival, 2.5 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; South Dakota median 100.0, 100.0, 74.6

Next above

INBS2rank 308; ahead on median arrival 14 min 59 s against 25 min 31 s

Next below

VRPS2rank 310; behind on median arrival 25 min 31 s against 25 min 32 s

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 1069.06.9 of 10 pointsSouth Dakota median 85.8half its reports arrived within 26 min
3. Continuityweight 10100.010.0 of 10 pointsSouth Dakota 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 medianSouth Dakota median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianSouth Dakota median 100.0-
6. Forecast checkweight 10-7.5 of 10 points, at the medianSouth Dakota median 74.6-

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