West Branch Brandywine Creek AT Modena

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

3.12.6 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

BLDP1rank 471; ahead on median arrival 22 min 52 s against 22 min 53 s

Next below

ARHP1rank 482; behind on longest silence 60 min against 65 min

Sharing its rank

9other stations, equal on every measure

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 pointsPennsylvania median 98.2168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1074.27.4 of 10 pointsPennsylvania median 95.2half its reports arrived within 23 min
3. Continuityweight 10100.010.0 of 10 pointsPennsylvania median 100.0longest silence 60 min, 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.