East Gallatin River near Manhattan

Ranking Statistics

247 score92.3of 100

Montana median

91.3the median score of 1,045 stations

Scoring higher

426stations in Montana

Sharing its score

13ranks 427 to 439

Points deducted

7.72.8 arrival, 2.3 accuracy, 2.3 forecast check, 0.2 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Montana median 88.3, 100.0, 76.6

Next above

BYDM8rank 426; ahead on 247 score 92.4 against 92.3

Next below

ULMM8rank 439; behind on reports received 99.4% against 96.4%

Sharing its rank

11other 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 3599.434.8 of 35 pointsMontana median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1072.37.2 of 10 pointsMontana median 80.3half 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 20-17.7 of 20 points, at the medianMontana median 88.3-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMontana median 100.0-
6. Forecast checkweight 10-7.7 of 10 points, at the medianMontana median 76.6-

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