Silva Drain Canyon

Ranking Statistics

247 score92.7of 100

California median

90.9the median score of 4,461 stations

Scoring higher

1,554stations in California

Sharing its score

104ranks 1,555 to 1,658

Points deducted

7.33.4 accuracy, 3.0 arrival, 0.9 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; California median 83.2, 100.0, 90.8

Next above

GRMC1rank 1,556; ahead on longest silence 60 min against 61 min

Next below

AGAC1rank 1,643; behind on median arrival 24 min 57 s against 24 min 58 s

Sharing its rank

85other 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 35100.035.0 of 35 pointsCalifornia median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1070.17.0 of 10 pointsCalifornia median 81.1half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 61 min, on a schedule of one report every 60 min
4. Accuracyweight 20-16.6 of 20 points, at the medianCalifornia median 83.2-
5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
6. Forecast checkweight 10-9.1 of 10 points, at the medianCalifornia median 90.8-

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