25 NE South Fork Koyukuk River at Dalton Hwy

Ranking Statistics

247 score98.6of 100

Alaska median

96.0the median score of 1,023 stations

Scoring higher

146stations in Alaska

Sharing its score

91ranks 147 to 237

Points deducted

1.40.8 reports received, 0.6 arrival

Counted at the median

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

Next above

HBOA2rank 236; ahead on median arrival 12 min 49 s against 12 min 57 s

Next below

CRNA2rank 238; behind on 247 score 98.6 against 98.5

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 3597.634.2 of 35 pointsAlaska median 98.8164 of 168 scheduled reports received in 7 days
2. Arrivalweight 1094.19.4 of 10 pointsAlaska median 86.1half its reports arrived within 13 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 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.