Oxford

Ranking Statistics

247 score91.3of 100

Alabama median

95.6the median score of 798 stations

Scoring higher

573stations in Alabama

Sharing its score

2ranks 574 to 575

Points deducted

8.73.8 continuity, 3.1 reports received, 1.4 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

AL-CN-19rank 573; ahead on 247 score 91.7 against 91.3

Next below

SCEA1rank 575; behind on reports received 91.0% against 86.1%

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 3591.131.9 of 35 pointsAlabama median 98.8153 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.48.6 of 10 pointsAlabama median 87.5half its reports arrived within 17 min
3. Continuityweight 1062.16.2 of 10 pointsAlabama median 100.0longest silence 10 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.