Ranking Statistics
247 score99.4of 100
- South Carolina median
- 96.7the median score of 1,111 stations
- Scoring higher
- 272stations in South Carolina
- Sharing its score
- 21ranks 273 to 293
- Points deducted
- 0.60.6 arrival
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; South Carolina median 100.0, 100.0, 100.0
- Next below
- DRLS1rank 282; behind on median arrival 12 min 51 s against 12 min 53 s
- Sharing its rank
- 7other 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.
- Reports receivedweight 35100.035.0 of 35 pointsSouth Carolina median 98.8168 of 168 scheduled reports received in 7 days
- Arrivalweight 1094.39.4 of 10 pointsSouth Carolina median 97.8half its reports arrived within 13 min
- Continuityweight 10100.010.0 of 10 pointsSouth Carolina median 100.0longest silence 65 min, on a schedule of one report every 60 min
- Accuracyweight 20-20.0 of 20 points, at the medianSouth Carolina median 100.0-
- Instrument checksweight 15-15.0 of 15 points, at the medianSouth Carolina median 100.0-
- Forecast checkweight 10-10.0 of 10 points, at the medianSouth Carolina 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: 168 of 168 scheduled reports received, 100%.