W.F.Bitterroot River 17 SW Bitterroot near Conner

Ranking Statistics

247 score91.2of 100

Montana median

91.1the median score of 1,053 stations

Scoring higher

518stations in Montana

Sharing its score

6ranks 519 to 524

Points deducted

8.82.8 arrival, 2.7 accuracy, 2.1 forecast check, 1.3 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

LINM8rank 521; ahead on reports received 98.2% against 96.4%

Next below

SHWM8rank 524; behind on reports received 96.4% against 93.4%

Sharing its rank

1other 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 3596.433.7 of 35 pointsMontana median 98.8162 of 168 scheduled reports received in 7 days
2. Arrivalweight 1072.17.2 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.