Johnson S Camp Snotel

Ranking Statistics

247 score98.5of 100

Alaska median

96.0the median score of 1,025 stations

Scoring higher

188stations in Alaska

Sharing its score

46ranks 189 to 234

Points deducted

1.51.5 arrival

Counted at the median

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

Next above

TOSA2rank 191; ahead on median arrival 17 min 30 s against 17 min 35 s

Next below

NDIA2rank 232; behind on reports received 100% against 99.2%

Sharing its rank

16other 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 35100.035.0 of 35 pointsAlaska median 98.8168 of 168 scheduled reports received in 7 days
2. Arrivalweight 1084.88.5 of 10 pointsAlaska median 85.0half its reports arrived within 18 min
3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 61 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.