Ranking Statistics
247 score75.5of 100
- Utah median
- 90.8the median score of 998 stations
- Scoring higher
- 901stations in Utah
- Sharing its score
- 2ranks 902 to 903
- Points deducted
- 24.518.2 reports received, 4.3 continuity, 1.4 forecast check, 0.6 accuracy
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; Utah median 97.0, 100.0, 85.8
- Next above
- TPRrank 902; ahead on reports received 59.7% against 48.0%
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.
- Reports receivedweight 3548.016.8 of 35 pointsUtah median 98.2440 of 916 scheduled reports received in 7 days
- Arrivalweight 10100.010.0 of 10 pointsUtah median 72.3half its reports arrived within 15 s
- Continuityweight 1056.95.7 of 10 pointsUtah median 100.0longest silence 2.2 h, on a schedule of one report every 11 min
- Accuracyweight 20-19.4 of 20 points, at the medianUtah median 97.0-
- Instrument checksweight 15-15.0 of 15 points, at the medianUtah median 100.0-
- Forecast checkweight 10-8.6 of 10 points, at the medianUtah median 85.8-
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 (33 min), none for 72 (13.2 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: 440 of 916 scheduled reports received, 48.0%.