Eyak River AT Eyak River at Copper River Hwy

Ranking Statistics

247 score98.3of 100

Alaska median

96.0the median score of 1,025 stations

Scoring higher

279stations in Alaska

Sharing its score

6ranks 280 to 285

Points deducted

1.71.3 arrival, 0.4 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

PAGYrank 282; ahead on median arrival 7 min 51 s against 16 min 30 s

Next below

FMKA2rank 284; behind on median arrival 16 min 30 s against 16 min 35 s

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 3598.834.6 of 35 pointsAlaska median 98.8166 of 168 scheduled reports received in 7 days
2. Arrivalweight 1087.08.7 of 10 pointsAlaska median 85.0half its reports arrived within 17 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 2.2 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.