Tributary Of Collington Branch AT Bowie

Ranking Statistics

247 score61.2of 100

Maryland median

89.0the median score of 736 stations

Scoring higher

716stations in Maryland

Sharing its score

3ranks 717 to 719

Points deducted

38.829.7 reports received, 7.6 continuity, 0.8 forecast check, 0.5 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

GW0884rank 717; ahead on reports received 18.9% against 15.0%

Next below

MTNM2rank 719; behind on reports received 15.0% against 13.6%

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 3515.15.3 of 35 pointsMaryland median 82.176 of 504 scheduled reports received in 7 days
2. Arrivalweight 1094.89.5 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
3. Continuityweight 1024.52.5 of 10 pointsMaryland median 100.0longest silence 11 h, on a schedule of one report every 20 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.