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682 
CDAK48 PAFC 221251
CLIANC


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
350 AM AKST FRI DEC 22 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 21 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         21        MM  43    1999  25     -4       22        
  MINIMUM         17        MM -17    1956  13      4       12        
  AVERAGE         19                        19      0       17      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.64 1999   0.03  -0.03             
  MONTH TO DATE    0.43                      0.78  -0.35             
  SINCE SEP 1      6.70                      6.96  -0.26             
  SINCE JAN 1     18.64                     16.25   2.39             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.3  2003   0.6   -0.6      0.0     
  MONTH TO DATE    1.0                      11.7  -10.7     12.4     
  SINCE SEP 1      9.3                      33.1  -23.8     16.3     
  SINCE JUL 1      9.3                      33.1  -23.8     16.3     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                                0                
  MONTH TO DATE  707                             -252                
  SINCE DEC 1    707                             -252                
  SINCE JUL 1   3581                             -542                
                                                                     
 COOLING                                                             
  YESTERDAY        0                                0                
  MONTH TO DATE    0                                0                
  SINCE DEC 1      0                                0                
  SINCE JAN 1      3                                1                
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     6.1                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92                                                       
 LOWEST     73                                                       
 AVERAGE    83                                                       

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

                                                                     
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   25        45      2004                    
                                             1999                    
 MINIMUM TEMPERATURE (F)   13       -18      1961                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2017......SUNRISE  1015 AM AKST  SUNSET   343 PM AKST  
DECEMBER 23 2017......SUNRISE  1015 AM AKST  SUNSET   344 PM AKST  

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




$$
644 
CDAK48 PAFC 221252
CLIANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
350 AM AKST FRI DEC 22 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 21 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         21        MM  43    1999  25     -4       22        
  MINIMUM         17        MM -17    1956  13      4       12        
  AVERAGE         19                        19      0       17      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.64 1999   0.03  -0.03             
  MONTH TO DATE    0.43                      0.78  -0.35             
  SINCE SEP 1      6.70                      6.96  -0.26             
  SINCE JAN 1     18.64                     16.25   2.39             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.3  2003   0.6   -0.6      0.0     
  MONTH TO DATE    1.0                      11.7  -10.7     12.4     
  SINCE SEP 1      9.3                      33.1  -23.8     16.3     
  SINCE JUL 1      9.3                      33.1  -23.8     16.3     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                                0                
  MONTH TO DATE  707                             -252                
  SINCE DEC 1    707                             -252                
  SINCE JUL 1   3581                             -542                
                                                                     
 COOLING                                                             
  YESTERDAY        0                                0                
  MONTH TO DATE    0                                0                
  SINCE DEC 1      0                                0                
  SINCE JAN 1      3                                1                
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     6.1                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92                                                       
 LOWEST     73                                                       
 AVERAGE    83                                                       

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

                                                                     
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   25        45      2004                    
                                             1999                    
 MINIMUM TEMPERATURE (F)   13       -18      1961                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2017......SUNRISE  1015 AM AKST  SUNSET   343 PM AKST  
DECEMBER 23 2017......SUNRISE  1015 AM AKST  SUNSET   344 PM AKST  

CIVIL TWILIGHT
DECEMBER 22 2017        START    913 AM GMT     END    446 PM GMT
DECEMBER 23 2017        START    913 AM GMT     END    446 PM GMT


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




$$
&&
------------------------------------------------------
AMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........ 5:28   
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....+0:00:09

$$