Ribbon Falls - Bright Angel

Ranking Statistics

247 score89.5of 100

Arizona median

91.5the median score of 1,869 stations

Scoring higher

1,227stations in Arizona

Sharing its score

2ranks 1,228 to 1,229

Points deducted

10.57.4 reports received, 0.9 arrival, 0.9 continuity, 0.7 accuracy, 0.6 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Arizona median 96.5, 100.0, 93.8

Next above

AZ-PM-441rank 1,228; ahead on reports received 85.7% against 78.9%

Next below

FCDMC-52801rank 1,230; behind on 247 score 89.5 against 89.4

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 3579.027.7 of 35 pointsArizona median 85.7796 of 1,008 scheduled reports received in 7 days
2. Arrivalweight 1090.89.1 of 10 pointsArizona median 79.1half its reports arrived within 15 min
3. Continuityweight 1090.99.1 of 10 pointsArizona median 100.0longest silence 40 min, on a schedule of one report every 10 min
4. Accuracyweight 20-19.3 of 20 points, at the medianArizona median 96.5-
5. Instrument checksweight 15-15.0 of 15 points, at the medianArizona median 100.0-
6. Forecast checkweight 10-9.4 of 10 points, at the medianArizona median 93.8-

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