Alert Stream Gage At Petaluma River A Payran Street Bridge

Ranking Statistics

247 score74.8of 100

California median

91.6the median score of 4,465 stations

Scoring higher

4,001stations in California

Sharing its score

9ranks 4,002 to 4,010

Points deducted

25.210.0 continuity, 9.4 reports received, 2.9 accuracy, 2.2 arrival, 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

GQTC1rank 4,003; ahead on reports received 100% against 73.0%

Next below

GW0714rank 4,005; behind on reports received 73.0% against 54.3%

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 3573.125.6 of 35 pointsCalifornia median 98.5614 of 840 scheduled reports received in 7 days
2. Arrivalweight 1078.37.8 of 10 pointsCalifornia median 81.2half its reports arrived within 21 min
3. Continuityweight 100.00.0 of 10 pointsCalifornia median 100.0longest silence 27.9 h, on a schedule of one report every 12 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.