AFOS product CLISFO
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CDUS46 KMTR 210833
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1232 AM PST THU JAN 21 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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         56    428 PM  67    1976  57     -1       61       
  MINIMUM         47    622 AM  30    1963  44      3       49       
  AVERAGE         52                        50      2       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.49 1964   0.12  -0.12     0.00    
  MONTH TO DATE    4.94                      2.75   2.19     0.00    
  SINCE OCT 1      9.73                     10.11  -0.38    12.96    
  SINCE JAN 1      4.94                      2.75   2.19     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       13                        15     -2       10       
  MONTH TO DATE  256                       300    -44      249       
  SINCE DEC 1    699                       746    -47      496       
  SINCE JUL 1   1056                      1310   -254      684       
                                                                     
 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   1   RESULTANT WIND DIRECTION  NE (30)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96          1000 AM                                     
 LOWEST     86           600 AM                                     
 AVERAGE    91                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        68      2014                    
 MINIMUM TEMPERATURE (F)   44        30      1962                    
                                             1937                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 21 2016.......SUNRISE   721 AM PST   SUNSET   521 PM PST   
JANUARY 22 2016.......SUNRISE   720 AM PST   SUNSET   522 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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