Ryan Ck at US220 in Greensboro

Ranking Statistics

247 score87.2of 100

North Carolina median

95.0the median score of 2,255 stations

Scoring higher

1,446stations in North Carolina

Sharing its score

51ranks 1,447 to 1,497

Points deducted

12.811.1 reports received, 0.9 continuity, 0.8 arrival

Counted at the median

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

Next above

BCAN7rank 1,482; ahead on median arrival 14 min 1 s against 14 min 2 s

Next below

RLCN7rank 1,498; behind on 247 score 87.2 against 87.1

Sharing its rank

14other 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 3568.223.9 of 35 pointsNorth Carolina median 92.6687 of 1,008 scheduled reports received in 7 days
2. Arrivalweight 1091.99.2 of 10 pointsNorth Carolina median 95.2half its reports arrived within 14 min
3. Continuityweight 1090.99.1 of 10 pointsNorth Carolina median 100.0longest silence 40 min, on a schedule of one report every 10 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.