808 
CDAK48 PAFC 191250
CLIANC


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
450 AM AKDT TUE SEP 19 2017


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

...THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 18 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         53    127 AM  64    1995  54     -1       58       
  MINIMUM         47   1159 PM  27    1955  41      6       44       
  AVERAGE         50                        48      2       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.17          0.49 1992   0.10   0.07             
  MONTH TO DATE    1.35                      1.81  -0.46             
  SINCE SEP 1      1.35                      1.81  -0.46             
  SINCE JAN 1     13.29                     11.10   2.19             
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE SEP 1      0.0                       0.1   -0.1      0.0     
  SINCE JUL 1      0.0                       0.1   -0.1      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                               -2                
  MONTH TO DATE  212                              -45                
  SINCE SEP 1    212                              -45                
  SINCE JUL 1    580                             -127                
                                                                     
 COOLING                                                             
  YESTERDAY        0                                0                
  MONTH TO DATE    0                                0                
  SINCE SEP 1      0                                0                
  SINCE JAN 1      3                                1                
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     4.1                                         



                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     86                                                       
 AVERAGE    93                                                       

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

                                                                     
THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        63      1979                    
 MINIMUM TEMPERATURE (F)   41        27      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2017.....SUNRISE   738 AM AKDT  SUNSET   808 PM AKDT  
SEPTEMBER 20 2017.....SUNRISE   740 AM AKDT  SUNSET   805 PM AKDT  

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




$$