Grand Lake - Adams Tunnel

Ranking Statistics

247 score93.5of 100

Colorado median

93.2the median score of 2,650 stations

Scoring higher

1,254stations in Colorado

Sharing its score

55ranks 1,255 to 1,309

Points deducted

6.53.0 arrival, 1.6 accuracy, 1.3 forecast check, 0.6 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 91.9, 100.0, 86.8

Next above

WLWC2rank 1,285; ahead on median arrival 24 min 48 s against 24 min 49 s

Next below

BJOC2rank 1,301; behind on longest silence 120 min against 121 min

Sharing its rank

12other 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 pointsColorado median 98.8165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1070.47.0 of 10 pointsColorado median 90.3half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsColorado median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-18.4 of 20 points, at the medianColorado median 91.9-
5. Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
6. Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-

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