Graby Ditch At 6Th

Ranking Statistics

247 score90.8of 100

Colorado median

93.8the median score of 2,688 stations

Scoring higher

1,718stations in Colorado

Sharing its score

1no other station

Points deducted

9.27.0 arrival, 1.4 forecast check, 0.9 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 95.6, 100.0, 86.3

Next above

CO-LR-391rank 1,718; ahead on 247 score 90.9 against 90.8

Next below

ASErank 1,720; behind on 247 score 90.8 against 90.7

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 35100.035.0 of 35 pointsColorado median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1030.23.0 of 10 pointsColorado median 90.1half its reports arrived within 45 min
3. Continuityweight 10100.010.0 of 10 pointsColorado median 100.0longest silence 63 min, on a schedule of one report every 60 min
4. Accuracyweight 20-19.1 of 20 points, at the medianColorado median 95.6-
5. Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
6. Forecast checkweight 10-8.6 of 10 points, at the medianColorado median 86.3-

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