Potrero Seco

Ranking Statistics

247 score93.3of 100

California median

90.9the median score of 4,461 stations

Scoring higher

1,359stations in California

Sharing its score

22ranks 1,360 to 1,381

Points deducted

6.73.4 accuracy, 1.9 arrival, 0.9 forecast check, 0.3 continuity, 0.2 reports received

Counted at the median

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

Next above

OMBC1rank 1,360; ahead on reports received 100% against 99.4%

Next below

TTVC1rank 1,362; behind on reports received 99.4% against 98.8%

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 3599.434.8 of 35 pointsCalifornia median 98.8668 of 672 scheduled reports received in 7 days
2. Arrivalweight 1080.88.1 of 10 pointsCalifornia median 81.1half its reports arrived within 20 min
3. Continuityweight 1096.79.7 of 10 pointsCalifornia median 100.0longest silence 50 min, on a schedule of one report every 15 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.