RUBY 3 S Twin Bridges

Ranking Statistics

247 score93.2of 100

Montana median

91.1the median score of 1,053 stations

Scoring higher

360stations in Montana

Sharing its score

10ranks 361 to 370

Points deducted

6.82.7 accuracy, 2.1 forecast check, 1.3 reports received, 0.8 arrival

Counted at the median

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

Next above

LMRM8rank 369; ahead on reports received 99.4% against 96.4%

Next below

BGCM8rank 371; behind on 247 score 93.2 against 93.1

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 1092.39.2 of 10 pointsMontana median 80.4half its reports arrived within 14 min
3. Continuityweight 10100.010.0 of 10 pointsMontana median 100.0longest silence 3 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.