Essex

Ranking Statistics

247 score89.3of 100

California median

91.6the median score of 4,465 stations

Scoring higher

2,551stations in California

Sharing its score

7ranks 2,552 to 2,558

Points deducted

10.76.6 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

CRVC1rank 2,552; ahead on reports received 100% against 98.8%

Next below

O32rank 2,555; behind on reports received 98.8% against 88.8%

Sharing its rank

1other 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 3598.834.6 of 35 pointsCalifornia median 98.5166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1034.03.4 of 10 pointsCalifornia median 81.2half its reports arrived within 43 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.