Melville 9NW - Sweet Grass Creek

Ranking Statistics

247 score82.8of 100

Montana median

91.1the median score of 1,053 stations

Scoring higher

794stations in Montana

Sharing its score

1no other station

Points deducted

17.25.1 continuity, 4.0 reports received, 3.4 arrival, 2.7 accuracy, 2.1 forecast check

Counted at the median

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

Next above

PKPM8rank 794; ahead on 247 score 82.9 against 82.8

Next below

BRLM8rank 796; behind on 247 score 82.8 against 82.6

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 3588.731.0 of 35 pointsMontana median 98.8149 of 168 scheduled reports received in 7 days
2. Arrivalweight 1065.96.6 of 10 pointsMontana median 80.4half its reports arrived within 27 min
3. Continuityweight 1049.44.9 of 10 pointsMontana median 100.0longest silence 15 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.