Chattooga River 3 ENE GAYLESVILLE

Ranking Statistics

247 score94.2of 100

Alabama median

95.6the median score of 798 stations

Scoring higher

465stations in Alabama

Sharing its score

1no other station

Points deducted

5.85.4 arrival, 0.5 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Alabama median 100.0, 100.0, 95.4

Next above

CCFA1rank 465; ahead on 247 score 94.4 against 94.2

Next below

AL-MD-124rank 467; behind on 247 score 94.2 against 94.1

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 35100.035.0 of 35 pointsAlabama median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1046.44.6 of 10 pointsAlabama median 87.5half its reports arrived within 37 min
3. Continuityweight 10100.010.0 of 10 pointsAlabama median 100.0longest silence 1.5 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianAlabama median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianAlabama median 100.0-
6. Forecast checkweight 10-9.5 of 10 points, at the medianAlabama median 95.4-

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