Gulkana - Gulkana River

Ranking Statistics

247 score97.3of 100

Alaska median

96.0the median score of 1,023 stations

Scoring higher

409stations in Alaska

Sharing its score

6ranks 410 to 415

Points deducted

2.71.5 reports received, 1.2 arrival

Counted at the median

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

Next above

G5216rank 414; ahead on reports received 98.5% against 95.8%

Next below

FCKA2rank 416; behind on 247 score 97.3 against 97.2

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 3595.833.5 of 35 pointsAlaska median 98.8161 of 168 scheduled reports received in 7 days
2. Arrivalweight 1088.18.8 of 10 pointsAlaska median 86.1half its reports arrived within 16 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 2.4 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.