Kennebec River near Madison

Ranking Statistics

247 score95.5of 100

Maine median

94.7the median score of 422 stations

Scoring higher

202stations in Maine

Sharing its score

2ranks 203 to 204

Points deducted

4.53.1 arrival, 0.9 forecast check, 0.4 reports received, 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

MXLM1rank 203; ahead on reports received 100% against 98.8%

Next below

434829070465101rank 205; behind on 247 score 95.5 against 95.4

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 3598.834.6 of 35 pointsMaine median 97.6166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1069.46.9 of 10 pointsMaine median 98.8half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsMaine median 100.0longest silence 2 h, on a schedule of one report every 60 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.