Decatur

Ranking Statistics

247 score99.8of 100

Tennessee median

97.1the median score of 1,015 stations

Scoring higher

13stations in Tennessee

Sharing its score

263ranks 14 to 276

Points deducted

0.20.2 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Tennessee median 100.0, 100.0, 98.4

Next above

BGFrank 13; ahead on 247 score 99.9 against 99.8

Next below

CCLT1rank 117; behind on median arrival 60 s against 61 s

Sharing its rank

102other 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 pointsTennessee median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 10100.010.0 of 10 pointsTennessee median 100.0half its reports arrived within 60 s
3. Continuityweight 10100.010.0 of 10 pointsTennessee median 100.0longest silence 61 min, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianTennessee median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianTennessee median 100.0-
6. Forecast checkweight 10-9.8 of 10 points, at the medianTennessee median 98.4-

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