2015 ANNUAL CLIMATOLOGICAL SUMMARY
NAME: 3270 Nowell CITY: West Juneau STATE: Alaska
ELEV: 97 ft LAT: 58° 17' 40" N LONG: 134° 25' 52" W
TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0
DEP. HEAT COOL
MEAN MEAN FROM DEG DEG MAX MAX MIN MIN
YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0
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15 1 39.2 33.8 36.7 0.0 877 0 47.3 22 21.2 3 0 4 13 0
15 2 37.9 28.7 33.1 0.0 894 0 48.1 27 7.9 7 0 6 16 0
15 3 44.4 32.6 38.2 0.0 831 0 53.3 30 21.6 11 0 1 15 0
15 4 47.7 37.1 42.2 0.0 685 0 59.8 25 30.7 5 0 0 2 0
15 5 66.1 45.0 55.6 0.0 315 24 80.1 29 34.1 3 0 0 0 0
15 6 63.7 51.2 57.3 0.0 254 22 81.2 14 43.1 13 0 0 0 0
15 7 62.5 52.7 57.2 0.0 255 15 83.0 6 46.9 25 0 0 0 0
15 8 63.4 51.2 56.7 0.0 272 14 82.0 4 44.5 25 0 0 0 0
15 9 55.0 45.5 49.8 0.0 456 0 68.2 3 37.6 22 0 0 0 0
15 10 50.3 41.5 45.3 0.0 612 0 58.1 5 31.5 27 0 0 1 0
15 11 40.1 33.8 37.2 0.0 833 0 46.3 29 22.2 23 0 1 12 0
15 12 36.7 30.6 33.5 0.0 976 0 46.0 8 14.6 25 0 6 16 0
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50.7 40.4 45.3 0.0 7258 75 83.0 JUL 7.9 FEB 0 18 75 0
LOWEST Wind Chill Temp: -10.0 on Feb. 7th @ 0239 (based on 10 minute Average Wind Speed)
PRECIPITATION (in)
DEP. MAX DAYS OF RAIN
FROM OBS. OVER
YR MO TOTAL NORM DAY DATE .01 .1 1
---------------------------------------------
15 1 11.22 4.91 1.55 21 21 19 3
15 2 4.63 -0.37 0.82 22 16 11 0
15 3 6.63 1.59 0.79 12 23 15 0
15 4 7.50 3.38 0.97 28 20 19 0
15 5 0.81 -3.57 0.24 1 5 5 0
15 6 6.57 2.86 1.03 29 16 12 1
15 7 13.36 8.21 1.50 12 25 21 3
15 8 13.33 6.67 2.13 27 18 15 5
15 9 17.46 6.08 4.04 10 24 19 5
15 10 10.73 -1.11 1.40 9 21 16 2
15 11 14.69 6.65 1.59 13 25 22 6
15 12 3.42 -4.65 0.44 7 15 11 0
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110.35 30.65 4.04 SEP 229 185 25
HIGHEST Rain Rate: 2.44" per hour on July 12th @ 1652
Snowfall (in) - Current through 2020 hrs. of day before date shown at top
DEP. MAX
FROM OBS.
YR MO TOTAL NORM DAY DATE
---------------------------------------------
15 1 10.0 -- 5.0 28
15 2 11.1+ -- 3.9 11
15 3 11.2 -- 3.1 12
15 4 TRCE -- TRCE 14
15 5 0.0 -- --- --
15 6 0.0 -- --- --
15 7 0.0 -- --- --
15 8 0.0 -- --- --
15 9 0.0 -- --- --
15 10 0.0 -- --- --
15 11 18.5 -- 5.7 18
15 12 14.4 -- 4.8 26
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65.2+ -- 18.5 NOV
Because of the very fine snow and wind the small? amount of snowfall 2/06 morning could not be determined.
WIND SPEED (mph)
DOM WIND
YR MO AVG. HI DATE DIR RUN (mi)
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15 1 1.7 40.0 4 S 1226.78
15 2 1.1 39.0 6 S 757.06
15 3 0.8 28.0 25 SSE 572.52
15 4 0.9 24.0 28 SSE 628.38
15 5 0.9 30.0 4 NW 638.55
15 6 0.4 22.0 14 SSE 313.87
15 7 0.5 18.0 5 SSE 384.53
15 8 0.6 19.0 22 SSE 383.96
15 9 0.6 21.0 29 SSE 425.83
15 10 0.6 27.0 11 SSE 408.83
15 11 1.0 23.0 12 SSE 713.33
15 12 0.7 31.0 8 W 510.01
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0.8 40.0 JAN SSE 6,963.65
Small Wind Cups in use in 2015
