Alcosan

Ranking Statistics

247 score56.8of 100

Pennsylvania median

94.9the median score of 1,394 stations

Scoring higher

1,368stations in Pennsylvania

Sharing its score

3ranks 1,369 to 1,371

Points deducted

43.231.8 reports received, 10.0 continuity, 1.0 arrival, 0.5 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Pennsylvania median 100.0, 100.0, 94.8

Next above

CNGP1rank 1,370; ahead on reports received 9.4% against 9.1%

Next below

UOPP1rank 1,372; behind on 247 score 56.8 against 56.6

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 359.23.2 of 35 pointsPennsylvania median 98.284 of 916 scheduled reports received in 7 days
2. Arrivalweight 1090.59.1 of 10 pointsPennsylvania median 95.2half its reports arrived within 15 min
3. Continuityweight 100.00.0 of 10 pointsPennsylvania median 100.0longest silence 36 h, on a schedule of one report every 11 min
4. Accuracyweight 20-20.0 of 20 points, at the medianPennsylvania median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianPennsylvania median 100.0-
6. Forecast checkweight 10-9.5 of 10 points, at the medianPennsylvania median 94.8-

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