Folsom 1S - Alder Creek

Ranking Statistics

247 score66.1of 100

California median

91.6the median score of 4,465 stations

Scoring higher

4,206stations in California

Sharing its score

2ranks 4,207 to 4,208

Points deducted

33.924.2 reports received, 5.1 continuity, 2.9 accuracy, 1.1 arrival, 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

NDBC-OKXC1rank 4,207; ahead on reports received 58.0% against 30.9%

Next below

CW9206rank 4,209; behind on 247 score 66.1 against 65.8

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 3531.010.9 of 35 pointsCalifornia median 98.526 of 84 scheduled reports received in 7 days
2. Arrivalweight 1089.59.0 of 10 pointsCalifornia median 81.2half its reports arrived within 23 min
3. Continuityweight 1049.44.9 of 10 pointsCalifornia median 100.0longest silence 30 h, on a schedule of one report every 2 h
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.