2011 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 
------------------------------------------------------------------------------------
 11  1  32.9  26.0  29.8   0.0  1091     0  42.5  26   4.7   14    0   10   19    0
 11  2  30.8  21.4  26.6   0.0  1075     0  43.8   2   6.5   24    0   13   21    0
 11  3  37.3  24.4  30.6   0.0  1066     0  55.9  26  10.4    1    0    8   26    0
 11  4  46.8  32.9  39.5   0.0   766     0  57.3  28  27.5   19    0    0   10    0
 11  5  56.8  41.0  48.6   0.0   511     4  74.4  31  31.8   11    0    0    1    0
 11  6  61.7  47.7  54.5   0.0   321     5  73.2   7  41.6   10    0    0    0    0
 11  7  63.0  50.5  56.2   0.0   289    15  76.5  11  46.7   30    0    0    0    0
 11  8  57.2  49.5  53.1   0.0   370     0  67.8   8  43.5   13    0    0    0    0
 11  9  54.5  45.0  49.5   0.0   467     0  65.2  12  38.3   24    0    0    0    0
 11 10  46.5  39.5  42.8   0.0   689     0  55.9   1  32.4    2    0    0    0    0
 11 11  34.0  26.5  30.7   0.0  1028     0  42.9   1  12.1   20    0    5   22    0
 11 12  37.0  30.9  34.2   0.0   954     0  43.6  22  20.0   30    0    2   17    0
------------------------------------------------------------------------------------
        46.7  36.4  41.4   0.0  8625    24  76.5 JUL   4.7  JAN    0   38  116    0

LOWEST Wind Chill Temp: -9.8 Jan. 15th @ 0001 (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
---------------------------------------------
 11  1  6.53   0.80  0.94   22   17   16    0
 11  2  6.56   1.27  1.35    9   16   11    2
 11  3  2.07  -3.10  0.79   30    7    4    0
 11  4  2.70  -1.36  0.51    8   17   12    0
 11  5  2.88  -1.67  0.61   12   20    7    0
 11  6  3.62  -0.08  1.18   14   15    8    1
 11  7  3.84  -1.23  0.57   18   18   12    0
 11  8 10.93   4.12  1.51   20   25   19    2
 11  9  9.75  -2.34  1.07   21   24   18    2
 11 10  9.31  -3.07  1.07   25   27   21    1
 11 11  8.76   0.18  1.24   12   21   17    2
 11 12  8.61  -0.56  1.13    1   28   19    1
---------------------------------------------
       75.56  -7.04  1.51  AUG  235  164   11

Highest Rain Rate: 1.45" per hour on Sept. 4th @ 0715


				Snowfall (in)
	       DEP.   MAX
	       FROM   OBS.	 
 YR MO  TOTAL  NORM   DAY  DATE 
---------------------------------------------
 11  1  17.4    --    6.6   19   
 11  2  29.8    --    8.5   19 
 11  3   3.6    --    1.7   13   
 11  4   1.5    --    1.5   11	  
 11  5   0.0    --    --    --      
 11  6   0.0    --    --    --
 11  7   0.0    --    --    --
 11  8   0.0    --    --    --
 11  9   0.0    --    --    --     
 11 10   0.0    --    --    --    
 11 11  63.8    --   15.8   23
 11 12  20.1    --    3.3   27
---------------------------------------------
       136.2         15.8  NOV


                                WIND SPEED (mph)

                          DOM	WIND
 YR MO   AVG.  HI   DATE  DIR	RUN (mi)
----------------------------------------
 11  1   2.3  53.0   12   SSE*	1691.61
 11  2   2.3  57.0   27   SSE	1578.58
 11  3   2.0  49.0    2     E	1481.88
 11  4   0.8  21.0   15   SSE	 566.31
 11  5   0.9  21.0   15     W	 688.29
 11  6   0.6  17.0    1    NW	 411.99
 11  7   0.8  18.0   11   SSE	 605.08
 11  8   0.6  21.0   20   SSE	 442.84
 11  9   1.1  29.0   23   SSE	 774.00
 11 10   1.0  25.0   25   SSE	 712.17
 11 11   1.1  26.0   19   SSE	 805.53
 11 12   1.2  35.0   26   SSE*	 883.07
----------------------------------------
         1.2  57.0  FEB   SSE 10,641.43

Small Wind Cups in use in 2011

*Wind Direction Vane was frozen on Jan. 28 and for the majority of Dec. 27 - Dec. 31.


2011 - Barometric Pressure & Temperature.

2011 - Dewpoint.

2011 - Humidity.

2011 - Rainfall & High Rain Rate

2011 - High Wind, Wind Run, & 10 min. Avg. Wind Speed.