Sacramento River at Colusa Bridge

Ranking Statistics

247 score94.0of 100

California median

91.6the median score of 4,465 stations

Scoring higher

1,291stations in California

Sharing its score

70ranks 1,292 to 1,361

Points deducted

6.02.9 accuracy, 2.0 arrival, 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

PAEC1rank 1,315; ahead on longest silence 105 min against 120 min

Next below

ATDC1rank 1,348; behind on reports received 98.8% against 98.6%

Sharing its rank

27other 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 1080.48.0 of 10 pointsCalifornia median 81.2half its reports arrived within 20 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.