412 
CDAK48 PAFC 301246
CLIANC


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
345 AM AKST SAT DEC 30 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR DECEMBER 29 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         14        MM  46    2015  24    -10       16        
                                      1967                          
  MINIMUM          5        MM -28    1961  12     -7        5        
  AVERAGE         10                        18     -8       11      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.39 1955   0.03  -0.02             
  MONTH TO DATE    0.44                      1.05  -0.61             
  SINCE SEP 1      6.71                      7.23  -0.52             
  SINCE JAN 1     18.65                     16.52   2.13             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM            15.6  1955   0.4   MM        1.6     
  MONTH TO DATE    2.1                      15.7  -13.6     16.3     
  SINCE SEP 1     10.4                      37.1  -26.7     20.2     
  SINCE JUL 1     10.4                      37.1  -26.7     20.2     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       55                                8                
  MONTH TO DATE 1099                             -233                
  SINCE DEC 1   1099                             -233                
  SINCE JUL 1   3973                             -523                
                                                                     
 COOLING                                                             
  YESTERDAY        0                                0                
  MONTH TO DATE    0                                0                
  SINCE DEC 1      0                                0                
  SINCE JAN 1      3                                1                
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     4.6                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84                                                       
 LOWEST     76                                                       
 AVERAGE    80                                                       

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

                                                                     
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   24        45      2015                    
 MINIMUM TEMPERATURE (F)   12       -20      1964                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 30 2017......SUNRISE  1015 AM AKST  SUNSET   351 PM AKST  
DECEMBER 31 2017......SUNRISE  1014 AM AKST  SUNSET   353 PM AKST  

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




$$