Old Swamp River 2 W South Weymouth

Ranking Statistics

247 score94.5of 100

Massachusetts median

92.1the median score of 744 stations

Scoring higher

296stations in Massachusetts

Sharing its score

8ranks 297 to 304

Points deducted

5.54.1 arrival, 1.4 forecast check

Counted at the median

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

Next above

LEOM3rank 296; ahead on 247 score 94.6 against 94.5

Next below

CONM3rank 302; behind on longest silence 63 min against 75 min

Sharing its rank

4other 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 35100.035.0 of 35 pointsMassachusetts median 85.7168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1059.56.0 of 10 pointsMassachusetts median 100.0half its reports arrived within 30 min
3. Continuityweight 10100.010.0 of 10 pointsMassachusetts median 100.0longest silence 63 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.