USGS Stream Gage at San Mateo C Bl Lower Crystal Sp Res near San

Ranking Statistics

247 score94.7of 100

California median

91.6the median score of 4,465 stations

Scoring higher

906stations in California

Sharing its score

14ranks 907 to 920

Points deducted

5.32.9 accuracy, 1.0 arrival, 0.8 forecast check, 0.6 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

CESC1rank 907; ahead on reports received 99.4% against 98.2%

Next below

MVDC1rank 911; behind on reports due 672 against 168, the longer record first

Sharing its rank

2other 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 3598.234.4 of 35 pointsCalifornia median 98.5660 of 672 scheduled reports received in 7 days
2. Arrivalweight 1090.19.0 of 10 pointsCalifornia median 81.2half its reports arrived within 15 min
3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 45 min, on a schedule of one report every 15 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.