2013 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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13 1 34.6 28.7 31.7 0.0 1032 0 43.1 1 4.8 28 0 5 17 0
13 2 38.5 32.8 35.5 0.0 825 0 41.8 9 27.8 25 0 0 8 0
13 3 36.9 25.5 31.0 0.0 1054 0 45.2 31 11.9 22 0 8 23 0
13 4 43.0 31.2 36.8 0.0 846 0 50.1 15 25.0 21 0 0 17 0
13 5 55.9 40.4 48.2 0.0 523 3 75.6 28 31.5 20 0 0 1 0
13 6 68.2 49.3 58.3 0.0 245 44 84.9 16 38.8 3 0 0 0 0
13 7 64.1 51.4 57.3 0.0 261 22 80.1 29 41.9 14 0 0 0 0
13 8 64.9 52.2 57.9 0.0 238 18 76.1 1 45.5 29 0 0 0 0
13 9 57.0 47.5 51.6 0.0 401 0 67.4 2 35.9 25 0 0 0 0
13 10 48.1 41.4 44.7 0.0 628 0 54.4 2 35.0 7 0 0 0 0
13 11 35.0 27.0 31.4 0.0 1008 0 44.2 1 11.2 19 0 8 20 0
13 12 32.0 24.9 28.6 0.0 1128 0 43.2 14 8.8 18 0 12 24 0
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48.2 37.7 42.8 0.0 8190 86 84.9 JUN 4.8 JAN 0 33 110 0
LOWEST Wind Chill Temp: -8.0 on Jan. 28th @ 1525 (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
---------------------------------------------
13 1 7.02 1.00 0.88 15 27 19 0
13 2 7.57 2.52 1.02 15 23 20 1
13 3 2.73 -2.46 0.67 30 11 6 0
13 4 5.81 1.69 0.78 26 18 14 0
13 5 5.32 0.93 0.91 31 17 13 0
13 6 3.13 -0.42 0.83 5 13 7 0
13 7 4.58+ -0.55 1.64 1 16 9 2
13 8 3.54 -3.18 0.55 18 16 10 0
13 9 6.68 -4.97 1.14 20 21 17 1
13 10 11.34 -0.94 1.27 9 24 19 2
13 11 7.05 -1.32 0.93 22 20 16 0
13 12 9.50 1.20 1.57 14 18 16 2
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74.27+ -6.50 1.64 JUL 224 166 8
Note: On July 21st a bird dropping clogged the Rain Collector and a possible .03" to .04" of rainfall
was missed.
Highest Rain Rate: 2.62" per hour on July 8th @ 1758
Snowfall (in)
DEP. MAX
FROM OBS.
YR MO TOTAL NORM DAY DATE
---------------------------------------------
13 1* 22.5 -- 5.0 29
13 2 6.8+ -- 2.3 17
13 3 8.9 -- 2.8 19
13 4 11.2 -- 3.8 11
13 5 TRCE -- TRCE 1
13 6 0.0 -- -- --
13 7 0.0 -- -- --
13 8 0.0 -- -- --
13 9 0.0 -- -- --
13 10 0.0 -- -- --
13 11 15.2+ -- Over6-7 21
13 12 35.7+ -- 7.0 19
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100.3+ 7.0 Dec
*1/30: There was also an accumulation of 1/4" from the Snow-Frozen Rain-Drizzle
1/31: There was also an accumulation of 3/8" from the Freezing Rain-Drizzle-Misting-Sprinkling
WIND SPEED (mph)
DOM WIND
YR MO AVG. HI DATE DIR RUN (mi)
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13 1 0.6 32.0 1 SSE 476.86
13 2 1.0 31.0 26 SSE MISSING
13 3 0.9 25.0 12 SSE MISSING
13 4 1.0 29.0 12 SSE 752.31
13 5 1.1 22.0 1 SSE 784.99
13 6 0.5 25.0 24 NW 347.10
13 7 0.4 17.0 10 SSE 318.65
13 8 0.4 17.0 15 SSE 311.98
13 9 0.6 21.0 8 SSE 397.81
13 10 0.7 24.0 9 SSE 516.57
13 11 0.8 24.0 15 SSE 581.45
13 12 0.7 32.0 1 WSW 483.55
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0.7 32.0 JAN SSE 4,971.27+
Small Wind Cups in use in 2013
