Back Branch 3 NE Brown Landfill/Mellowwood

Ranking Statistics

247 score97.3of 100

Maryland median

89.0the median score of 736 stations

Scoring higher

157stations in Maryland

Sharing its score

7ranks 158 to 164

Points deducted

2.71.5 arrival, 0.8 forecast check, 0.2 reports received, 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

BOYM2rank 157; ahead on 247 score 97.4 against 97.3

Next below

WRGM2rank 160; behind on median arrival 17 min 33 s against 17 min 36 s

Sharing its rank

1other 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 3599.434.8 of 35 pointsMaryland median 82.1167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1084.98.5 of 10 pointsMaryland median 94.0half its reports arrived within 18 min
3. Continuityweight 10100.010.0 of 10 pointsMaryland median 100.0longest silence 2 h, on a schedule of one report every 60 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.