Indian Head River at Hanover

Ranking Statistics

247 score97.1of 100

Massachusetts median

92.1the median score of 744 stations

Scoring higher

172stations in Massachusetts

Sharing its score

1no other station

Points deducted

2.91.4 forecast check, 0.8 reports received, 0.6 arrival

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Massachusetts median 100.0, 100.0, 85.6

Next above

01102500rank 172; ahead on 247 score 97.2 against 97.1

Next below

HYArank 174; behind on 247 score 97.1 against 97.0

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 pointsMassachusetts median 85.7164 of 168 scheduled reports received in 7 days
2. Arrivalweight 1094.19.4 of 10 pointsMassachusetts median 100.0half its reports arrived within 13 min
3. Continuityweight 10100.010.0 of 10 pointsMassachusetts median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianMassachusetts median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMassachusetts median 100.0-
6. Forecast checkweight 10-8.6 of 10 points, at the medianMassachusetts median 85.6-

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