Jamaica

Ranking Statistics

247 score96.9of 100

Vermont median

93.3the median score of 354 stations

Scoring higher

102stations in Vermont

Sharing its score

1no other station

Points deducted

3.11.5 forecast check, 1.4 arrival, 0.2 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Vermont median 99.2, 100.0, 84.8

Next above

CENV1rank 102; ahead on 247 score 97.1 against 96.9

Next below

NLHV1rank 104; behind on 247 score 96.9 against 96.8

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 pointsVermont median 85.7168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.08.6 of 10 pointsVermont median 100.0half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsVermont median 100.0longest silence 1.5 h, on a schedule of one report every 60 min
4. Accuracyweight 20-19.8 of 20 points, at the medianVermont median 99.2-
5. Instrument checksweight 15-15.0 of 15 points, at the medianVermont median 100.0-
6. Forecast checkweight 10-8.5 of 10 points, at the medianVermont median 84.8-

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