Paint Branch at Hillandale - Powder Mill

Ranking Statistics

247 score75.6of 100

Maryland median

89.0the median score of 736 stations

Scoring higher

632stations in Maryland

Sharing its score

2ranks 633 to 634

Points deducted

24.421.9 reports received, 1.1 continuity, 0.8 forecast check, 0.4 arrival, 0.2 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 99.0, 100.0, 92.1

Next above

FW4773rank 633; ahead on reports received 44.1% against 37.2%

Next below

CVTM2rank 635; behind on 247 score 75.6 against 75.4

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 3537.313.1 of 35 pointsMaryland median 82.144 of 118 scheduled reports received in 7 days
2. Arrivalweight 1096.29.6 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
3. Continuityweight 1089.18.9 of 10 pointsMaryland median 100.0longest silence 6 h, on a schedule of one report every 85 min
4. Accuracyweight 20-19.8 of 20 points, at the medianMaryland median 99.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
6. Forecast checkweight 10-9.2 of 10 points, at the medianMaryland median 92.1-

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