AFOS product CLISFO
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CDUS46 KMTR 130826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
126 AM PDT FRI MAY 13 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 12 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         65    212 PM  96    1976  67     -2       62       
  MINIMUM         53    558 AM  42    1953  51      2       51       
  AVERAGE         59                        59      0       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.40 1998   0.02  -0.02     0.00    
  MONTH TO DATE    0.05                      0.24  -0.19     0.00    
  SINCE OCT 1     17.23                     20.10  -2.87    16.31    
  SINCE JAN 1     12.44                     12.74  -0.30     3.35    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         6      0        8       
  MONTH TO DATE   55                        78    -23       75       
  SINCE MAR 1    425                       640   -215      406       
  SINCE JUL 1   1823                      2446   -623     1353       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    4                         0      4        0       
  SINCE MAR 1     24                         6     18       13       
  SINCE JAN 1     24                         6     18       13       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    13.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     63           100 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        92      2014                    
 MINIMUM TEMPERATURE (F)   51        45      1968                    
                                             1956                    
                                             1882                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 13 2016...........SUNRISE   601 AM PDT   SUNSET   811 PM PDT   
MAY 14 2016...........SUNRISE   600 AM PDT   SUNSET   812 PM PDT   

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




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