Cooper River at Charleston Customs House

Ranking Statistics

247 score97.2of 100

South Carolina median

96.6the median score of 1,128 stations

Scoring higher

487stations in South Carolina

Sharing its score

35ranks 488 to 522

Points deducted

2.82.2 arrival, 0.6 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; South Carolina median 100.0, 100.0, 100.0

Next above

SRBS1rank 495; ahead on median arrival 20 min 39 s against 20 min 49 s

Next below

BRJS1rank 502; behind on median arrival 20 min 49 s against 20 min 52 s

Sharing its rank

5other 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 3598.234.4 of 35 pointsSouth Carolina median 98.6165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1078.47.8 of 10 pointsSouth Carolina median 95.3half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsSouth Carolina median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-20.0 of 20 points, at the medianSouth Carolina median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianSouth Carolina median 100.0-
6. 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.