Sacramento - Alpine Frost

Ranking Statistics

247 score80.4of 100

California median

91.6the median score of 4,465 stations

Scoring higher

3,559stations in California

Sharing its score

18ranks 3,560 to 3,577

Points deducted

19.66.7 continuity, 6.3 reports received, 3.0 arrival, 2.9 accuracy, 0.8 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4

Next above

MVMC1rank 3,564; ahead on reports received 82.4% against 82.1%

Next below

AECC1rank 3,566; behind on reports received 82.1% against 81.5%

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 3582.128.7 of 35 pointsCalifornia median 98.5138 of 168 scheduled reports received in 7 days
2. Arrivalweight 1070.17.0 of 10 pointsCalifornia median 81.2half its reports arrived within 25 min
3. Continuityweight 1033.33.3 of 10 pointsCalifornia median 100.0longest silence 25 h, on a schedule of one report every 60 min
4. Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
6. Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-

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