Butte Creek near Durham

Ranking Statistics

247 score92.4of 100

California median

91.6the median score of 4,465 stations

Scoring higher

2,062stations in California

Sharing its score

18ranks 2,063 to 2,080

Points deducted

7.62.9 arrival, 2.9 accuracy, 1.1 reports received, 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

HBHC1rank 2,074; ahead on median arrival 24 min 25 s against 24 min 31 s

Next below

ASAC1rank 2,078; behind on median arrival 24 min 31 s against 24 min 49 s

Sharing its rank

2other 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 3597.034.0 of 35 pointsCalifornia median 98.5163 of 168 scheduled reports received in 7 days
2. Arrivalweight 1071.07.1 of 10 pointsCalifornia median 81.2half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 2 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.