AFOS product CLISFO
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CDUS46 KMTR 010831
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1231 AM PST MON FEB 1 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 31 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54    238 PM  74    2015  58     -4       74       
  MINIMUM         48   1159 PM  32    1951  45      3       48       
                                      1950                          
                                      1946                          
  AVERAGE         51                        51      0       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.99 1963   0.14  -0.14     0.00    
  MONTH TO DATE    5.58                      4.19   1.39     0.00    
  SINCE OCT 1     10.37                     11.55  -1.18    12.96    
  SINCE JAN 1      5.58                      4.19   1.39     0.00    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        14      0        4       
  MONTH TO DATE  373                       455    -82      338       
  SINCE DEC 1    816                       903    -87      585       
  SINCE JUL 1   1173                      1467   -294      773       
                                                                     
 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  15   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    17.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           400 AM                                     
 LOWEST     46           100 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        70      1976                    
 MINIMUM TEMPERATURE (F)   45        30      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2016......SUNRISE   713 AM PST   SUNSET   533 PM PST   
FEBRUARY  2 2016......SUNRISE   713 AM PST   SUNSET   534 PM PST   

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




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