Trinity River at Lewiston

Ranking Statistics

247 score94.9of 100

California median

91.6the median score of 4,465 stations

Scoring higher

813stations in California

Sharing its score

14ranks 814 to 827

Points deducted

5.12.9 accuracy, 1.0 arrival, 0.8 forecast check, 0.5 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

GUDC1rank 821; ahead on median arrival 14 min 48 s against 14 min 57 s

Next below

LCTC1rank 825; behind on reports received 98.6% against 98.5%

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 3598.734.5 of 35 pointsCalifornia median 98.5663 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.