Battle Creek AT Battle Creek

Ranking Statistics

247 score86.5of 100

Michigan median

95.5the median score of 979 stations

Scoring higher

712stations in Michigan

Sharing its score

1no other station

Points deducted

13.510.0 arrival, 2.7 reports received, 0.8 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Michigan median 100.0, 100.0, 92.3

Next above

KC8VEUrank 712; ahead on 247 score 86.6 against 86.5

Next below

LNSM4rank 714; behind on 247 score 86.5 against 86.3

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 3592.332.3 of 35 pointsMichigan median 98.2155 of 168 scheduled reports received in 7 days
2. Arrivalweight 100.00.0 of 10 pointsMichigan median 96.9half its reports arrived within 72 min
3. Continuityweight 10100.010.0 of 10 pointsMichigan median 100.0longest silence 2.1 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianMichigan median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMichigan median 100.0-
6. Forecast checkweight 10-9.2 of 10 points, at the medianMichigan median 92.3-

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