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 
------------------------------------------------------------------------------------
 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
------------------------------------------------------------------------------------
        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
---------------------------------------------
       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
---------------------------------------------
       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)
----------------------------------------
 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
----------------------------------------
         0.7  32.0  JAN   SSE  4,971.27+

Small Wind Cups in use in 2013



2013 - Barometric Pressure & Temperature.

2013 - Dewpoint.

2013 - Humidity.

2013 - Rainfall & High Rain Rate

2013 - High Wind, Wind Run, & 10 min. Avg. Wind Speed.