Holbrook Canal

Ranking Statistics

247 score92.9of 100

Colorado median

93.2the median score of 2,650 stations

Scoring higher

1,365stations in Colorado

Sharing its score

19ranks 1,366 to 1,384

Points deducted

7.13.9 arrival, 1.6 accuracy, 1.3 forecast check, 0.2 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

GHNC2rank 1,369; ahead on longest silence 105 min against 120 min

Next below

ARKC2rank 1,374; behind on median arrival 29 min 36 s against 29 min 48 s

Sharing its rank

3other 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 3599.434.8 of 35 pointsColorado median 98.8167 of 168 scheduled reports received in 7 days
2. Arrivalweight 1060.86.1 of 10 pointsColorado median 90.3half its reports arrived within 30 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.