Cameron Run at Alexandria / Eisenhower Ave

Ranking Statistics

247 score91.3of 100

Virginia median

95.9the median score of 1,541 stations

Scoring higher

1,016stations in Virginia

Sharing its score

2ranks 1,017 to 1,018

Points deducted

8.73.8 reports received, 2.7 arrival, 1.9 continuity, 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

BFPV2rank 1,017; ahead on reports received 91.1% against 89.1%

Next below

S2088rank 1,019; behind on 247 score 91.3 against 91.2

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 3589.231.2 of 35 pointsVirginia median 97.9899 of 1,008 scheduled reports received in 7 days
2. Arrivalweight 1073.47.3 of 10 pointsVirginia median 92.7half its reports arrived within 23 min
3. Continuityweight 1080.98.1 of 10 pointsVirginia median 100.0longest silence 55 min, on a schedule of one report every 10 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.