Machias

Ranking Statistics

247 score70.9of 100

Maine median

94.7the median score of 422 stations

Scoring higher

394stations in Maine

Sharing its score

1no other station

Points deducted

29.114.9 reports received, 10.0 continuity, 3.2 arrival, 0.9 forecast check, 0.1 accuracy

Counted at the median

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

Next above

NDBC-CFWM1rank 394; ahead on 247 score 71.2 against 70.9

Next below

SCRM1rank 396; behind on 247 score 70.9 against 70.8

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 3557.520.1 of 35 pointsMaine median 97.6446 of 775 scheduled reports received in 7 days
2. Arrivalweight 1068.36.8 of 10 pointsMaine median 98.8half its reports arrived within 26 min
3. Continuityweight 100.00.0 of 10 pointsMaine median 100.0longest silence 2.3 days, on a schedule of one report every 13 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.