2008 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 ------------------------------------------------------------------------------------ 08 1 30.6 22.8 26.9 0.0 1181 0 39.1 18 -1.8 28 0 11 26 1 08 2 32.5 24.9 28.6 0.0 1055 0 44.1 19 -2.4 8 0 10 18 1 08 3 40.4 30.6 35.0 0.0 927 0 46.8 28 20.8 15 0 0 18 0 08 4 44.7 32.3 38.3 0.0 801 0 58.7 23 21.9 18 0 0 9 0 08 5 55.5 39.6 47.7 0.0 541 4 74.4 24 32.4 1 0 0 0 0 08 6 57.1 44.2 50.8 0.0 426 0 67.9 17 34.7 9 0 0 0 0 08 7 57.3 48.9 52.6 0.0 386 2 74.7 2 42.3 21 0 0 0 0 08 8 58.4 49.3 53.4 0.0 362 3 74.9 20 40.6 31 0 0 0 0 08 9 53.1 45.9 49.1 0.0 477 0 61.5 30 36.2 25 0 0 0 0 08 10 44.7 37.8 41.4 0.0 733 0 55.9 2 28.8 7 0 0 7 0 08 11 39.5 33.4 36.5 0.0 855 0 43.3 7 24.7 9 0 0 8 0 08 12 28.4 20.5 24.6 0.0 1251 0 39.5 7 6.1 20 0 22 26 0 ------------------------------------------------------------------------------------ 45.2 35.9 40.4 0.0 8994 9 74.9 AUG -2.4 FEB 0 43 112 2 LOWEST Wind Chill Temp: -11.6 Jan. 27th @ 0534 (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 --------------------------------------------- 08 1 7.31 1.58 1.61 18 14 11 2 08 2 5.53 0.24 0.67 12 23 18 0 08 3 5.11 -0.06 0.69 6 19 13 0 08 4 8.36 4.30 1.30 12 21 16 1 08 5 4.94 0.39 1.42 16 15 9 2 08 6 2.07 -1.63 0.87 28 17 3 0 08 7 8.45 3.38 1.88 18 25 16 1 08 8 6.42 -0.39 0.86 13 21 15 0 08 9 12.07 -0.02 1.55 14 27 18 4 08 10 16.42 4.04 1.32 15 31 26 3 08 11 7.36 -1.22 0.84 28 23 19 0 08 12 4.51 -4.66 0.97 4 13 10 0 --------------------------------------------- 88.55 5.95 1.88 JUL 249 174 13 Snowfall (in) DEP. MAX FROM OBS. YR MO TOTAL NORM DAY DATE --------------------------------------------- 08 1 27.9 -- 5.8 25 08 2 40.3+ -- 6.3 4 08 3 14.9 -- 4.4 16 08 4 16.7 -- 11.0 17 08 5 0.0 -- -- -- 08 6 0.0 -- -- -- 08 7 0.0 -- -- -- 08 8 0.0 -- -- -- 08 9 0.0 -- -- -- 08 10 9.1 -- 3.6 26 08 11 2.1 -- 0.9 20 08 12 38.9 -- 11.0 26 --------------------------------------------- 149.9+ 11.0 APR & DEC WIND SPEED (mph) DOM WIND YR MO AVG. HI DATE DIR RUN (mi) ---------------------------------------- 08 1 1.7 40.0 1 SSE 1267.32+* 08 2 1.7 43.0 9 SSE 1192.14 08 3 1.2 25.0 23 SSE 911.60 08 4 1.2 20.0 11 SSE 858.88 08 5 1.4 21.0 14 SSE 1032.19 08 6 0.8 17.0 28 E 590.21 08 7 0.7 18.0 19 SSE 519.87 08 8 0.7 18.0 20 SSE 516.14 08 9 0.8 24.0 30 SSE 568.91 08 10 1.7 31.0 21 SSE 1235.88 08 11 1.3 34.0 6 S 950.53 08 12 1.6 34.0 21 WSW 1198.19** ----------------------------------------------- 1.2 43.0 FEB SSE 10,841.86+ miles Small Wind Cups in use in 2008 * January 2008: Anemometer impeded by the snow from 1210 - 1500 1/9 however little if any wind run occurred in that period. Anemometer frozen from 0035 - 1003 on 1/14 however little wind run probably occurred in that period. On 1/27 Anemometer frozen from midnight to 0430. ** December 2008: Wet Snow covering Anemometer & Wind Dir. Vane 2120 12/8 to 0830 12/9.