Contoocook River At Hopkinton Lake

Ranking Statistics

247 score90.9of 100

New Hampshire median

92.0the median score of 385 stations

Scoring higher

200stations in New Hampshire

Sharing its score

1no other station

Points deducted

9.13.4 arrival, 3.1 reports received, 2.4 forecast check, 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

NH-RC-99rank 200; ahead on 247 score 91.0 against 90.9

Next below

LYNN3rank 202; behind on 247 score 90.9 against 90.7

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 3591.131.9 of 35 pointsNew Hampshire median 94.3306 of 336 scheduled reports received in 7 days
2. Arrivalweight 1066.06.6 of 10 pointsNew Hampshire median 100.0half its reports arrived within 27 min
3. Continuityweight 10100.010.0 of 10 pointsNew Hampshire median 100.0longest silence 60 min, on a schedule of one report every 30 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.