Lower Roanoke River 1 NNW Roanoke Rapids

Ranking Statistics

247 score97.2of 100

North Carolina median

95.0the median score of 2,255 stations

Scoring higher

874stations in North Carolina

Sharing its score

7ranks 875 to 881

Points deducted

2.82.4 arrival, 0.4 reports received

Counted at the median

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

Next above

CKEN7rank 876; ahead on reports received 99.5% against 98.9%

Next below

CLSN7rank 878; behind on reports received 98.9% against 98.8%

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.

1. Reports receivedweight 3599.034.7 of 35 pointsNorth Carolina median 92.6665 of 672 scheduled reports received in 7 days
2. Arrivalweight 1075.97.6 of 10 pointsNorth Carolina median 95.2half its reports arrived within 22 min
3. Continuityweight 10100.010.0 of 10 pointsNorth Carolina median 100.0longest silence 45 min, on a schedule of one report every 15 min
4. Accuracyweight 20-20.0 of 20 points, at the medianNorth Carolina median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianNorth Carolina median 100.0-
6. Forecast checkweight 10-10.0 of 10 points, at the medianNorth 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.