Bitterroot River 4 SE Near Darby

Ranking Statistics

247 score91.4of 100

Montana median

91.1the median score of 1,053 stations

Scoring higher

486stations in Montana

Sharing its score

20ranks 487 to 506

Points deducted

8.62.7 arrival, 2.7 accuracy, 2.1 forecast check, 1.1 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Montana median 86.7, 100.0, 78.7

Next above

STEM8rank 501; ahead on reports received 98.8% against 97.0%

Next below

BNKM8rank 504; behind on median arrival 23 min 36 s against 23 min 58 s

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 3597.034.0 of 35 pointsMontana median 98.8163 of 168 scheduled reports received in 7 days
2. Arrivalweight 1072.87.3 of 10 pointsMontana median 80.4half its reports arrived within 24 min
3. Continuityweight 10100.010.0 of 10 pointsMontana median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-17.3 of 20 points, at the medianMontana median 86.7-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMontana median 100.0-
6. Forecast checkweight 10-7.9 of 10 points, at the medianMontana median 78.7-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.