Littleton - Comerford Res

Ranking Statistics

247 score93.8of 100

New Hampshire median

92.0the median score of 385 stations

Scoring higher

155stations in New Hampshire

Sharing its score

2ranks 156 to 157

Points deducted

6.22.9 arrival, 2.4 forecast check, 0.6 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

KNEN3rank 156; ahead on reports received 99.4% against 98.1%

Next below

PTFN3rank 158; behind on 247 score 93.8 against 93.7

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 3598.234.4 of 35 pointsNew Hampshire median 94.3162 of 165 scheduled reports received in 7 days
2. Arrivalweight 1070.87.1 of 10 pointsNew Hampshire median 100.0half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsNew Hampshire median 100.0longest silence 2 h, on a schedule of one report every 61 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.