Ruby River 9 S Alder above Ruby Rsvr

Ranking Statistics

247 score94.5of 100

Montana median

91.1the median score of 1,053 stations

Scoring higher

112stations in Montana

Sharing its score

24ranks 113 to 136

Points deducted

5.52.7 accuracy, 2.1 forecast check, 0.7 arrival

Counted at the median

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

Next above

GDRM8rank 128; ahead on median arrival 13 min 36 s against 13 min 37 s

Next below

WHCM8rank 134; behind on longest silence 60 min against 75 min

Sharing its rank

4other 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 35100.035.0 of 35 pointsMontana median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1092.89.3 of 10 pointsMontana median 80.4half its reports arrived within 14 min
3. Continuityweight 10100.010.0 of 10 pointsMontana median 100.0longest silence 60 min, 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.