AT Skagway NOS

Ranking Statistics

247 score98.1of 100

Alaska median

96.0the median score of 1,025 stations

Scoring higher

318stations in Alaska

Sharing its score

6ranks 319 to 324

Points deducted

1.91.8 arrival, 0.1 reports received

Counted at the median

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

Next above

BOXA2rank 318; ahead on 247 score 98.2 against 98.1

Next below

CRVA2rank 323; behind on reports received 99.7% against 99.6%

Sharing its rank

3other 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 3599.834.9 of 35 pointsAlaska median 98.8838 of 840 scheduled reports received in 7 days
2. Arrivalweight 1082.18.2 of 10 pointsAlaska median 85.0half its reports arrived within 19 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 36 min, on a schedule of one report every 12 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.