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868 
CDAK48 PAFC 161250
CLIANC


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
349 AM AKST SAT DEC 16 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1952 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37        MM  44    1986  25     12       21        
  MINIMUM         28        MM -19    1980  13     15        6        
  AVERAGE         33                        19     14       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.41 1966   0.04  -0.04             
  MONTH TO DATE    0.23                      0.57  -0.34             
  SINCE SEP 1      6.50                      6.75  -0.25             
  SINCE JAN 1     18.44                     16.04   2.40             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             7.4  1998   0.6   -0.6      1.6     
  MONTH TO DATE    1.0                       8.5   -7.5     10.6     
  SINCE SEP 1      9.3                      29.9  -20.6     14.5     
  SINCE JUL 1      9.3                      29.9  -20.6     14.5     
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                              -14                
  MONTH TO DATE  474                             -209                
  SINCE DEC 1    474                             -209                
  SINCE JUL 1   3348                             -499                
                                                                     
 COOLING                                                             
  YESTERDAY        0                                0                
  MONTH TO DATE    0                                0                
  SINCE DEC 1      0                                0                
  SINCE JAN 1      3                                1                
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     6.8                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92                                                       
 LOWEST     75                                                       
 AVERAGE    84                                                       

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

                                                                     
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   25        44      2005                    
 MINIMUM TEMPERATURE (F)   13       -19      1980                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2017......SUNRISE  1011 AM AKST  SUNSET   341 PM AKST  
DECEMBER 17 2017......SUNRISE  1012 AM AKST  SUNSET   341 PM AKST  

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




$$
718 
CDAK48 PAFC 161250
CLIANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
349 AM AKST SAT DEC 16 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1952 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37        MM  44    1986  25     12       21        
  MINIMUM         28        MM -19    1980  13     15        6        
  AVERAGE         33                        19     14       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.41 1966   0.04  -0.04             
  MONTH TO DATE    0.23                      0.57  -0.34             
  SINCE SEP 1      6.50                      6.75  -0.25             
  SINCE JAN 1     18.44                     16.04   2.40             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             7.4  1998   0.6   -0.6      1.6     
  MONTH TO DATE    1.0                       8.5   -7.5     10.6     
  SINCE SEP 1      9.3                      29.9  -20.6     14.5     
  SINCE JUL 1      9.3                      29.9  -20.6     14.5     
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                              -14                
  MONTH TO DATE  474                             -209                
  SINCE DEC 1    474                             -209                
  SINCE JUL 1   3348                             -499                
                                                                     
 COOLING                                                             
  YESTERDAY        0                                0                
  MONTH TO DATE    0                                0                
  SINCE DEC 1      0                                0                
  SINCE JAN 1      3                                1                
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     6.8                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92                                                       
 LOWEST     75                                                       
 AVERAGE    84                                                       

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

                                                                     
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   25        44      2005                    
 MINIMUM TEMPERATURE (F)   13       -19      1980                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2017......SUNRISE  1011 AM AKST  SUNSET   341 PM AKST  
DECEMBER 17 2017......SUNRISE  1012 AM AKST  SUNSET   341 PM AKST  

CIVIL TWILIGHT
DECEMBER 16 2017        START    909 AM GMT     END    443 PM GMT
DECEMBER 17 2017        START    910 AM GMT     END    444 PM GMT


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




$$
&&
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AMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........ 5:30   
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:01:04