Portola Valley 2N - Bear Creek

Ranking Statistics

247 score77.4of 100

California median

91.6the median score of 4,465 stations

Scoring higher

3,832stations in California

Sharing its score

4ranks 3,833 to 3,836

Points deducted

22.67.1 continuity, 6.0 arrival, 5.8 reports received, 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

FW6046rank 3,832; ahead on 247 score 77.5 against 77.4

Next below

GW4205rank 3,834; behind on reports received 83.3% against 54.4%

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 3583.329.2 of 35 pointsCalifornia median 98.5140 of 168 scheduled reports received in 7 days
2. Arrivalweight 1040.14.0 of 10 pointsCalifornia median 81.2half its reports arrived within 40 min
3. Continuityweight 1029.22.9 of 10 pointsCalifornia median 100.0longest silence 28.4 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.