Blackstone River at Millbury Ma

Ranking Statistics

247 score98.0of 100

Massachusetts median

92.1the median score of 744 stations

Scoring higher

153stations in Massachusetts

Sharing its score

3ranks 154 to 156

Points deducted

2.01.4 forecast check, 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

01105584rank 155; ahead on median arrival 12 min 48 s against 12 min 50 s

Next below

IPSM3rank 157; behind on 247 score 98.0 against 97.8

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 35100.035.0 of 35 pointsMassachusetts median 85.7168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1094.39.4 of 10 pointsMassachusetts median 100.0half its reports arrived within 13 min
3. Continuityweight 10100.010.0 of 10 pointsMassachusetts median 100.0longest silence 76 min, 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.