Schuylkill River at Philadelphia

Ranking Statistics

247 score82.8of 100

Pennsylvania median

94.3the median score of 1,383 stations

Scoring higher

980stations in Pennsylvania

Sharing its score

2ranks 981 to 982

Points deducted

17.210.0 reports received, 6.5 arrival, 0.7 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Pennsylvania median 100.0, 100.0, 92.9

Next above

PA-CH-35rank 980; ahead on 247 score 82.9 against 82.8

Next below

EW0921rank 982; behind on reports received 71.4% against 57.1%

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 3571.425.0 of 35 pointsPennsylvania median 95.8240 of 336 scheduled reports received in 7 days
2. Arrivalweight 1034.83.5 of 10 pointsPennsylvania median 94.8half its reports arrived within 43 min
3. Continuityweight 10100.010.0 of 10 pointsPennsylvania median 100.0longest silence 1.5 h, on a schedule of one report every 30 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 10-9.3 of 10 points, at the medianPennsylvania median 92.9-

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