Piney Point

Ranking Statistics

247 score72.5of 100

Maryland median

89.5the median score of 742 stations

Scoring higher

670stations in Maryland

Sharing its score

2ranks 671 to 672

Points deducted

27.512.3 reports received, 8.2 continuity, 6.6 arrival, 0.5 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 100.0, 100.0, 95.1

Next above

MD018rank 671; ahead on reports received 69.4% against 65.0%

Next below

LSBM2rank 673; behind on 247 score 72.5 against 72.2

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 3565.022.8 of 35 pointsMaryland median 84.4364 of 560 scheduled reports received in 7 days
2. Arrivalweight 1034.13.4 of 10 pointsMaryland median 94.0half its reports arrived within 43 min
3. Continuityweight 1018.51.9 of 10 pointsMaryland median 100.0longest silence 12 h, on a schedule of one report every 18 min
4. Accuracyweight 20-20.0 of 20 points, at the medianMaryland median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
6. Forecast checkweight 10-9.5 of 10 points, at the medianMaryland median 95.1-

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