Dolby Dam

Ranking Statistics

247 score96.5of 100

Maine median

94.7the median score of 422 stations

Scoring higher

167stations in Maine

Sharing its score

2ranks 168 to 169

Points deducted

3.52.4 arrival, 0.9 forecast check, 0.1 accuracy, 0.1 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Maine median 99.4, 100.0, 91.1

Next above

WVLrank 168; ahead on reports received 100% against 99.7%

Next below

DOVM1rank 170; behind on 247 score 96.5 against 96.4

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 3599.734.9 of 35 pointsMaine median 97.6335 of 336 scheduled reports received in 7 days
2. Arrivalweight 1076.37.6 of 10 pointsMaine median 98.8half its reports arrived within 22 min
3. Continuityweight 10100.010.0 of 10 pointsMaine median 100.0longest silence 60 min, on a schedule of one report every 30 min
4. Accuracyweight 20-19.9 of 20 points, at the medianMaine median 99.4-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMaine median 100.0-
6. Forecast checkweight 10-9.1 of 10 points, at the medianMaine median 91.1-

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