Big Spring Creek 2 NW Lewistown near R&B Trading Post

Ranking Statistics

247 score86.2of 100

Montana median

91.1the median score of 1,053 stations

Scoring higher

717stations in Montana

Sharing its score

1no other station

Points deducted

13.83.8 continuity, 3.5 reports received, 2.7 accuracy, 2.1 forecast check, 1.7 arrival

Counted at the median

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

Next above

MICM8rank 717; ahead on 247 score 86.4 against 86.2

Next below

DBYM8rank 719; behind on 247 score 86.2 against 86.0

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 3589.931.5 of 35 pointsMontana median 98.8151 of 168 scheduled reports received in 7 days
2. Arrivalweight 1082.88.3 of 10 pointsMontana median 80.4half its reports arrived within 19 min
3. Continuityweight 1062.16.2 of 10 pointsMontana median 100.0longest silence 10 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.