Mazama

Ranking Statistics

247 score95.4of 100

Washington median

93.9the median score of 1,451 stations

Scoring higher

575stations in Washington

Sharing its score

5ranks 576 to 580

Points deducted

4.61.4 arrival, 1.3 reports received, 1.0 accuracy, 0.9 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Washington median 95.0, 100.0, 90.8

Next above

SCWW1rank 579; ahead on reports received 98.8% against 96.4%

Next below

OMKrank 581; behind on 247 score 95.4 against 95.3

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 3596.433.7 of 35 pointsWashington median 98.7162 of 168 scheduled reports received in 7 days
2. Arrivalweight 1086.08.6 of 10 pointsWashington median 90.6half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 2 h, on a schedule of one report every 60 min
4. Accuracyweight 20-19.0 of 20 points, at the medianWashington median 95.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
6. Forecast checkweight 10-9.1 of 10 points, at the medianWashington median 90.8-

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