Roanoke River AT Hamilton

Ranking Statistics

247 score95.7of 100

North Carolina median

95.0the median score of 2,255 stations

Scoring higher

1,070stations in North Carolina

Sharing its score

19ranks 1,071 to 1,089

Points deducted

4.33.7 arrival, 0.6 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

SMLN7rank 1,077; ahead on longest silence 90 min against 120 min

Next below

ELZN7rank 1,085; behind on reports received 98.2% against 94.4%

Sharing its rank

6other 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 pointsNorth Carolina median 92.6165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1062.86.3 of 10 pointsNorth Carolina median 95.2half its reports arrived within 29 min
3. Continuityweight 10100.010.0 of 10 pointsNorth 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 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.