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CDAK48 PAFC 251257
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
356 AM AKST MON DEC 25 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 24 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         35    417 PM  54    1973  35      0       43       
  MINIMUM         25   1126 PM   4    2006  26     -1       34       
  AVERAGE         30                        30      0       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.65 1971   0.12  -0.06     0.38    
  MONTH TO DATE    4.51                      3.60   0.91     4.57    
  SINCE SEP 1     17.44                     18.07  -0.63    21.27    
  SINCE JAN 1     37.00                     40.81  -3.81    40.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.6           2.5  1957   0.4    0.2       T      
  MONTH TO DATE   20.8                       9.5   11.3     12.9     
  SINCE SEP 1     23.0                      22.1    0.9     14.7     
  SINCE JUL 1     23.0                      22.1    0.9     14.7     
  SNOW DEPTH       8                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        35      0       26       
  MONTH TO DATE  722                       804    -82      782       
  SINCE DEC 1    722                       804    -82      782       
  SINCE JUL 1   3445                      3824   -379     3132       
                                                                     
 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  18   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    18.8                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92                                                       
 LOWEST     61                                                       
 AVERAGE    77                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        45      1971                    
 MINIMUM TEMPERATURE (F)   26         5      2006                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 25 2017......SUNRISE  1017 AM AKST  SUNSET   526 PM AKST  
DECEMBER 26 2017......SUNRISE  1017 AM AKST  SUNSET   526 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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