Valdez - Robe River

Ranking Statistics

247 score97.7of 100

Alaska median

96.0the median score of 1,023 stations

Scoring higher

345stations in Alaska

Sharing its score

12ranks 346 to 357

Points deducted

2.32.3 arrival

Counted at the median

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

Next above

PAJNrank 346; ahead on median arrival 7 min 49 s against 21 min 25 s

Next below

BROA2rank 348; behind on median arrival 21 min 25 s against 21 min 26 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 35100.035.0 of 35 pointsAlaska median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1077.27.7 of 10 pointsAlaska median 86.1half its reports arrived within 21 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 60 min, 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.