Seattle WA - 9447130

Ranking Statistics

247 score95.0of 100

Washington median

93.0the median score of 1,444 stations

Scoring higher

443stations in Washington

Sharing its score

28ranks 444 to 471

Points deducted

5.01.8 arrival, 1.8 accuracy, 1.2 forecast check, 0.1 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Washington median 91.0, 100.0, 88.1

Next above

FWFW1rank 445; ahead on reports received 100% against 99.6%

Next below

KLMW1rank 455; behind on reports received 99.6% against 99.5%

Sharing its rank

8other 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 3599.634.9 of 35 pointsWashington median 98.8837 of 840 scheduled reports received in 7 days
2. Arrivalweight 1081.88.2 of 10 pointsWashington median 90.6half its reports arrived within 19 min
3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 30 min, on a schedule of one report every 12 min
4. Accuracyweight 20-18.2 of 20 points, at the medianWashington median 91.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
6. Forecast checkweight 10-8.8 of 10 points, at the medianWashington median 88.1-

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