Monongahela River at Charleroi

Ranking Statistics

247 score90.6of 100

Pennsylvania median

94.3the median score of 1,383 stations

Scoring higher

780stations in Pennsylvania

Sharing its score

5ranks 781 to 785

Points deducted

9.46.1 reports received, 2.6 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-YR-8rank 784; ahead on reports received 85.7% against 82.5%

Next below

HMRP1rank 786; behind on 247 score 90.6 against 90.5

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 3582.628.9 of 35 pointsPennsylvania median 95.8185 of 224 scheduled reports received in 7 days
2. Arrivalweight 1074.07.4 of 10 pointsPennsylvania median 94.8half its reports arrived within 23 min
3. Continuityweight 10100.010.0 of 10 pointsPennsylvania median 100.0longest silence 2 h, on a schedule of one report every 45 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.