Ranking Statistics
247 score82.7of 100
- Vermont median
- 93.3the median score of 354 stations
- Scoring higher
- 244stations in Vermont
- Sharing its score
- 2ranks 245 to 246
- Points deducted
- 17.39.7 reports received, 5.0 continuity, 1.5 forecast check, 1.0 arrival, 0.2 accuracy
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; Vermont median 99.2, 100.0, 84.8
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.
- Reports receivedweight 3572.325.3 of 35 pointsVermont median 85.7729 of 1,008 scheduled reports received in 7 days
- Arrivalweight 1090.19.0 of 10 pointsVermont median 100.0half its reports arrived within 15 min
- Continuityweight 1050.45.0 of 10 pointsVermont median 100.0longest silence 2.4 h, on a schedule of one report every 10 min
- Accuracyweight 20-19.8 of 20 points, at the medianVermont median 99.2-
- Instrument checksweight 15-15.0 of 15 points, at the medianVermont median 100.0-
- Forecast checkweight 10-8.5 of 10 points, at the medianVermont median 84.8-
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
- Reports received
- Full marks for every scheduled report received, none for none, in proportion between
- Arrival
- Full marks for a median arrival within 10 min, none at 60 min
- Continuity
- Full marks for a longest silence of 3 reports or less (30 min), none for 72 (12 h)
- Accuracy
- Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
- Instrument checks
- Full marks for no reading failed, none for 5 per cent or more
- Forecast check
- Full marks within 2 °F of the forecast on average, none at 8 °F
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 729 of 1,008 scheduled reports received, 72.3%.