Philadelphia

Ranking Statistics

247 score96.9of 100

Pennsylvania median

94.9the median score of 1,394 stations

Scoring higher

451stations in Pennsylvania

Sharing its score

45ranks 452 to 496

Points deducted

3.12.2 arrival, 0.5 forecast check, 0.4 reports received

Counted at the median

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

Next above

TRLP1rank 495; ahead on median arrival 20 min 53 s against 21 min 3 s

Next below

BKBP1rank 497; 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 3598.834.6 of 35 pointsPennsylvania median 98.2166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1077.97.8 of 10 pointsPennsylvania median 95.2half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsPennsylvania median 100.0longest silence 2 h, on a schedule of one report every 60 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.