Tulpehocken Creek AT Blue Marsh Dam Outfl

Ranking Statistics

247 score83.1of 100

Pennsylvania median

94.9the median score of 1,394 stations

Scoring higher

999stations in Pennsylvania

Sharing its score

6ranks 1,000 to 1,005

Points deducted

16.912.9 reports received, 2.6 arrival, 0.9 continuity, 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

DW7780rank 999; ahead on 247 score 83.2 against 83.1

Next below

GW4829rank 1,001; behind on reports received 63.0% against 61.3%

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 3563.122.1 of 35 pointsPennsylvania median 98.2212 of 336 scheduled reports received in 7 days
2. Arrivalweight 1074.07.4 of 10 pointsPennsylvania median 95.2half its reports arrived within 23 min
3. Continuityweight 1090.99.1 of 10 pointsPennsylvania median 100.0longest silence 2 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 10-9.5 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.