Alton - Sunset Lake

Ranking Statistics

247 score92.7of 100

New Hampshire median

92.0the median score of 385 stations

Scoring higher

170stations in New Hampshire

Sharing its score

1no other station

Points deducted

7.33.9 arrival, 2.4 forecast check, 0.8 reports received, 0.2 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; New Hampshire median 98.9, 100.0, 76.1

Next above

ALBN3rank 170; ahead on 247 score 92.9 against 92.7

Next below

HANN3rank 172; behind on 247 score 92.7 against 92.4

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 3597.634.2 of 35 pointsNew Hampshire median 94.3164 of 168 scheduled reports received in 7 days
2. Arrivalweight 1061.36.1 of 10 pointsNew Hampshire median 100.0half its reports arrived within 29 min
3. Continuityweight 10100.010.0 of 10 pointsNew Hampshire median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-19.8 of 20 points, at the medianNew Hampshire median 98.9-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNew Hampshire median 100.0-
6. Forecast checkweight 10-7.6 of 10 points, at the medianNew Hampshire median 76.1-

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