Cordova

Ranking Statistics

247 score72.6of 100

Alaska median

96.0the median score of 1,023 stations

Scoring higher

978stations in Alaska

Sharing its score

8ranks 979 to 986

Points deducted

27.414.7 reports received, 6.6 arrival, 6.1 continuity

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Alaska median 100.0, 100.0, 100.0

Next above

NDBC-SNDA2rank 973; ahead on 247 score 72.7 against 72.6

Next below

AGW01rank 987; behind on 247 score 72.6 against 72.5

Sharing its rank

7other 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 3558.020.3 of 35 pointsAlaska median 98.8325 of 560 scheduled reports received in 7 days
2. Arrivalweight 1034.13.4 of 10 pointsAlaska median 86.1half its reports arrived within 43 min
3. Continuityweight 1038.83.9 of 10 pointsAlaska median 100.0longest silence 6.3 h, on a schedule of one report every 18 min
4. Accuracyweight 20-20.0 of 20 points, at the medianAlaska median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianAlaska median 100.0-
6. Forecast checkweight 10-10.0 of 10 points, at the medianAlaska median 100.0-

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