Williams 35 NNW

Ranking Statistics

247 score91.4of 100

Arizona median

91.5the median score of 1,869 stations

Scoring higher

1,195stations in Arizona

Sharing its score

4ranks 1,196 to 1,199

Points deducted

8.67.3 arrival, 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

YWMA3rank 1,192; ahead on 247 score 91.5 against 91.4

Next below

53132rank 1,199; behind on median arrival 90 min 51 s against 90 min 52 s

Sharing its rank

2other 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 35100.035.0 of 35 pointsArizona median 85.784 of 84 scheduled reports received in 7 days
2. Arrivalweight 1027.02.7 of 10 pointsArizona median 79.1half its reports arrived within 1.5 h
3. Continuityweight 10100.010.0 of 10 pointsArizona median 100.0longest silence 3 h, on a schedule of one report every 2 h
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.