AFOS product CLICDB
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CDAK48 PAFC 291302
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
402 AM AKST FRI DEC 29 2017


................................... 

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 28 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34   1159 PM  47    1990  34      0       41       
  MINIMUM         14    559 AM  -3    1950  25    -11       28       
  AVERAGE         24                        30     -6       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 2003   0.12  -0.12     0.03    
  MONTH TO DATE    4.51                      4.09   0.42     5.11    
  SINCE SEP 1     17.44                     18.56  -1.12    21.81    
  SINCE JAN 1     37.00                     41.30  -4.30    41.11    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           7.8  1997   0.4   -0.4      0.3     
  MONTH TO DATE   20.8                      11.2    9.6     15.0     
  SINCE SEP 1     23.0                      23.8   -0.8     16.8     
  SINCE JUL 1     23.0                      23.8   -0.8     16.8     
  SNOW DEPTH       8                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        35      6       30       
  MONTH TO DATE  882                       944    -62      902       
  SINCE DEC 1    882                       944    -62      902       
  SINCE JUL 1   3605                      3964   -359     3252       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NE (50)       
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     8.3                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92                                                       
 LOWEST     78                                                       
 AVERAGE    85                                                       

..........................................................

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        50      2016                    
 MINIMUM TEMPERATURE (F)   25        -9      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 29 2017......SUNRISE  1017 AM AKST  SUNSET   529 PM AKST  
DECEMBER 30 2017......SUNRISE  1017 AM AKST  SUNSET   530 PM AKST  

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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