Dead Run AT McLean

Ranking Statistics

247 score97.9of 100

Virginia median

95.9the median score of 1,554 stations

Scoring higher

496stations in Virginia

Sharing its score

25ranks 497 to 521

Points deducted

2.10.8 reports received, 0.8 arrival, 0.4 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Virginia median 100.0, 100.0, 95.7

Next above

MCBV2rank 515; ahead on reports received 97.9% against 97.6%

Next below

ACKV2rank 517; behind on median arrival 13 min 59 s against 14 min

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 3597.634.2 of 35 pointsVirginia median 97.6164 of 168 scheduled reports received in 7 days
2. Arrivalweight 1092.09.2 of 10 pointsVirginia median 92.7half its reports arrived within 14 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 10-9.6 of 10 points, at the medianVirginia median 95.7-

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