L. A. Ducommun St - Alert #377

Ranking Statistics

247 score85.9of 100

California median

91.6the median score of 4,465 stations

Scoring higher

2,918stations in California

Sharing its score

85ranks 2,919 to 3,003

Points deducted

14.110.0 arrival, 2.9 accuracy, 0.8 forecast check, 0.4 reports received

Counted at the median

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

Next above

NYNC1rank 2,975; ahead on median arrival 76 min 24 s against 77 min 27 s

Next below

PCDC1rank 2,977; behind on median arrival 77 min 27 s against 77 min 43 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 3598.834.6 of 35 pointsCalifornia median 98.5166 of 168 scheduled reports received in 7 days
2. Arrivalweight 100.00.0 of 10 pointsCalifornia median 81.2half its reports arrived within 77 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.