Big Tujunga Wash 13 N (Big Tujunga Dam)

Ranking Statistics

247 score85.3of 100

California median

91.6the median score of 4,465 stations

Scoring higher

3,107stations in California

Sharing its score

29ranks 3,108 to 3,136

Points deducted

14.710.0 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

CA-SA-74rank 3,107; ahead on 247 score 85.4 against 85.3

Next below

HSBC1rank 3,109; behind on median arrival 68 min 43 s against 69 min 21 s

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 100.00.0 of 10 pointsCalifornia median 81.2half its reports arrived within 69 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.