Chesapeake and Albemarle Canal 5 W Chesapeake and Albemarle Cana

Ranking Statistics

247 score95.2of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

814stations in Virginia

Sharing its score

13ranks 815 to 827

Points deducted

4.83.8 arrival, 0.6 reports received, 0.4 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Virginia median 100.0, 100.0, 96.5

Next above

SUNV2rank 816; ahead on longest silence 90 min against 120 min

Next below

DSTV2rank 826; behind on reports received 98.2% against 97.4%

Sharing its rank

4other 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 pointsVirginia median 97.9165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1062.26.2 of 10 pointsVirginia median 92.7half its reports arrived within 29 min
3. Continuityweight 10100.010.0 of 10 pointsVirginia 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 medianVirginia median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianVirginia median 100.0-
6. Forecast checkweight 10-9.7 of 10 points, at the medianVirginia median 96.5-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.