Kotzebue Sound AT Kotzebue Tide

Ranking Statistics

247 score92.5of 100

Alaska median

96.0the median score of 1,023 stations

Scoring higher

702stations in Alaska

Sharing its score

7ranks 703 to 709

Points deducted

7.55.0 arrival, 2.3 reports received, 0.3 continuity

Counted at the median

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

Next above

KTBA2rank 707; ahead on median arrival 34 min 49 s against 34 min 51 s

Next below

PADMrank 709; behind on reports received 93.4% against 78.6%

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 3593.532.7 of 35 pointsAlaska median 98.8157 of 168 scheduled reports received in 7 days
2. Arrivalweight 1050.35.0 of 10 pointsAlaska median 86.1half its reports arrived within 35 min
3. Continuityweight 1097.09.7 of 10 pointsAlaska median 100.0longest silence 3.3 h, on a schedule of one report every 60 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.