San Miguel River 4 AT Placerville

Ranking Statistics

247 score94.5of 100

Colorado median

93.2the median score of 2,650 stations

Scoring higher

984stations in Colorado

Sharing its score

20ranks 985 to 1,004

Points deducted

5.51.9 arrival, 1.6 accuracy, 1.3 forecast check, 0.6 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 91.9, 100.0, 86.8

Next above

BDTC2rank 991; ahead on reports received 99.4% against 98.2%

Next below

LGLC2rank 999; behind on median arrival 19 min 26 s against 19 min 48 s

Sharing its rank

6other 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 3598.234.4 of 35 pointsColorado median 98.8165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1081.18.1 of 10 pointsColorado median 90.3half its reports arrived within 19 min
3. Continuityweight 10100.010.0 of 10 pointsColorado median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-18.4 of 20 points, at the medianColorado median 91.9-
5. Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
6. Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-

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