AFOS product CLISFO
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CDUS46 KMTR 180832
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1231 AM PST MON JAN 18 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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         60    231 PM  70    1991  56      4       58       
  MINIMUM         54    527 AM  32    1947  44     10       51       
                                      1888                          
  AVERAGE         57                        50      7       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.67          1.06 1973   0.14   0.53     0.00    
  MONTH TO DATE    3.60                      2.38   1.22     0.00    
  SINCE OCT 1      8.39                      9.74  -1.35    12.96    
  SINCE JAN 1      3.60                      2.38   1.22     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        8                        15     -7       10       
  MONTH TO DATE  228                       255    -27      222       
  SINCE DEC 1    671                       701    -30      469       
  SINCE JUL 1   1028                      1265   -237      657       
                                                                     
 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   8   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    10.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     78           200 PM                                     
 AVERAGE    86                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        68      1948                    
 MINIMUM TEMPERATURE (F)   44        30      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2016.......SUNRISE   722 AM PST   SUNSET   518 PM PST   
JANUARY 19 2016.......SUNRISE   722 AM PST   SUNSET   519 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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