Lamprey River 2 NW Newmarket

Ranking Statistics

247 score94.6of 100

New Hampshire median

92.0the median score of 385 stations

Scoring higher

126stations in New Hampshire

Sharing its score

3ranks 127 to 129

Points deducted

5.42.4 forecast check, 2.4 arrival, 0.4 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

MFDN3rank 127; ahead on median arrival 21 min 39 s against 21 min 53 s

Next below

NSHN3rank 130; behind on 247 score 94.6 against 94.4

Sharing its rank

1other 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 3598.834.6 of 35 pointsNew Hampshire median 94.3166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1076.27.6 of 10 pointsNew Hampshire median 100.0half its reports arrived within 22 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.