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CDAK48 PAFC 121239
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
339 AM AKST TUE DEC 12 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 11 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         39        MM  54    1990  36      3       38        
  MINIMUM         27        MM   8    1976  27      0       30        
  AVERAGE         33                        32      1       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.41 1967   0.16  -0.11     0.08    
  MONTH TO DATE    1.00                      1.78  -0.78     1.55    
  SINCE SEP 1     13.93                     16.25  -2.32    18.25    
  SINCE JAN 1     33.49                     38.99  -5.50    37.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.8  1959   0.3   -0.3      0.8     
  MONTH TO DATE    2.6                       4.4   -1.8     11.6     
  SINCE SEP 1      4.8                      17.0  -12.2     13.4     
  SINCE JUL 1      4.8                      17.0  -12.2     13.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        33     -1       31       
  MONTH TO DATE  339                       360    -21      392       
  SINCE DEC 1    339                       360    -21      392       
  SINCE JUL 1   3062                      3380   -318     2742       
                                                                     
 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   4   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     5.2                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     85                                                       
 AVERAGE    93                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        50      1975                    
 MINIMUM TEMPERATURE (F)   27         7      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2017......SUNRISE  1009 AM AKST  SUNSET   521 PM AKST  
DECEMBER 13 2017......SUNRISE  1010 AM AKST  SUNSET   521 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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