Little Colorado below Zion Reservoir near S

Ranking Statistics

247 score95.1of 100

Arizona median

91.5the median score of 1,869 stations

Scoring higher

687stations in Arizona

Sharing its score

11ranks 688 to 698

Points deducted

4.93.0 arrival, 0.7 accuracy, 0.6 reports received, 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

FRPA3rank 693; ahead on longest silence 90 min against 120 min

Next below

PNTA3rank 699; behind on 247 score 95.1 against 95.0

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 3598.234.4 of 35 pointsArizona median 85.7165 of 168 scheduled reports received in 7 days
2. Arrivalweight 1070.47.0 of 10 pointsArizona median 79.1half its reports arrived within 25 min
3. Continuityweight 10100.010.0 of 10 pointsArizona median 100.0longest silence 2 h, on a schedule of one report every 60 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.