Apple Valley - Johnson Valley

Ranking Statistics

247 score52.8of 100

California median

91.6the median score of 4,465 stations

Scoring higher

4,411stations in California

Sharing its score

1no other station

Points deducted

47.232.4 reports received, 7.8 continuity, 3.3 arrival, 2.9 accuracy, 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

LCKC1rank 4,411; ahead on 247 score 52.9 against 52.8

Next below

L13rank 4,413; behind on 247 score 52.8 against 52.7

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 357.52.6 of 35 pointsCalifornia median 98.538 of 504 scheduled reports received in 7 days
2. Arrivalweight 1066.76.7 of 10 pointsCalifornia median 81.2half its reports arrived within 27 min
3. Continuityweight 1021.82.2 of 10 pointsCalifornia median 100.0longest silence 12 h, on a schedule of one report every 20 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.