Kennebec River AT North Sidney

Ranking Statistics

247 score95.7of 100

Maine median

94.7the median score of 422 stations

Scoring higher

197stations in Maine

Sharing its score

4ranks 198 to 201

Points deducted

4.33.1 arrival, 0.9 forecast check, 0.2 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

MFDM1rank 198; ahead on median arrival 25 min 17 s against 25 min 25 s

Next below

SECM1rank 202; behind on 247 score 95.7 against 95.6

Sharing its rank

2other stations, equal on every measure

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 3599.434.8 of 35 pointsMaine median 97.6167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1069.26.9 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.