Herring Run at Route 40

Ranking Statistics

247 score74.8of 100

Maryland median

89.5the median score of 742 stations

Scoring higher

652stations in Maryland

Sharing its score

1no other station

Points deducted

25.221.9 reports received, 2.2 continuity, 0.6 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

GW4014rank 652; ahead on 247 score 74.9 against 74.8

Next below

NDBC-APAM2rank 654; behind on 247 score 74.8 against 74.7

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 84.4376 of 1,008 scheduled reports received in 7 days
2. Arrivalweight 1094.39.4 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
3. Continuityweight 1078.27.8 of 10 pointsMaryland median 100.0longest silence 60 min, on a schedule of one report every 10 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.