Swift River

Ranking Statistics

247 score96.2of 100

Massachusetts median

92.1the median score of 744 stations

Scoring higher

187stations in Massachusetts

Sharing its score

4ranks 188 to 191

Points deducted

3.81.5 arrival, 1.4 forecast check, 0.8 reports received

Counted at the median

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

Next above

OXBM3rank 190; ahead on reports received 98.8% against 97.6%

Next below

HUGM3rank 192; behind on 247 score 96.2 against 96.1

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 1084.88.5 of 10 pointsMassachusetts median 100.0half its reports arrived within 18 min
3. Continuityweight 10100.010.0 of 10 pointsMassachusetts median 100.0longest silence 3 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.