Ranking Statistics
247 score85.3of 100
- Indiana median
- 94.6the median score of 1,077 stations
- Scoring higher
- 839stations in Indiana
- Sharing its score
- 2ranks 840 to 841
- Points deducted
- 14.79.8 reports received, 4.5 arrival, 0.4 accuracy
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; Indiana median 97.9, 100.0, 100.0
- Next above
- BFRrank 840; ahead on reports received 87.1% against 72.0%
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 3572.025.2 of 35 pointsIndiana median 90.2121 of 168 scheduled reports received in 7 days
- Arrivalweight 1055.55.6 of 10 pointsIndiana median 94.4half its reports arrived within 32 min
- Continuityweight 10100.010.0 of 10 pointsIndiana median 100.0longest silence 63 min, on a schedule of one report every 60 min
- Accuracyweight 20-19.6 of 20 points, at the medianIndiana median 97.9-
- Instrument checksweight 15-15.0 of 15 points, at the medianIndiana median 100.0-
- Forecast checkweight 10-10.0 of 10 points, at the medianIndiana median 100.0-
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 (3 h), none for 72 (72 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: 121 of 168 scheduled reports received, 72.0%.