Centennial Branch AT Centennial Lake

Ranking Statistics

247 score99.0of 100

Maryland median

89.0the median score of 736 stations

Scoring higher

5stations in Maryland

Sharing its score

66ranks 6 to 71

Points deducted

1.00.8 forecast check, 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

01661510rank 8; ahead on reports due 168 against 56, the longer record first

Next below

MD-BL-70rank 10; behind on reports due 56 against 7, the longer record first

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 35100.035.0 of 35 pointsMaryland median 82.156 of 56 scheduled reports received in 7 days
2. Arrivalweight 10100.010.0 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
3. Continuityweight 10100.010.0 of 10 pointsMaryland median 100.0longest silence 3 h, on a schedule of one report every 3 h
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.