AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS46 KMTR 030839
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
138 AM PDT TUE JUL 3 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 2 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74    310 PM  97    1970  71      3       64       
  MINIMUM         56   1159 PM  47    1954  54      2       54       
  AVERAGE         65                        62      3       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.35 1977   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.02  -0.02     0.00    
  SINCE JUL 1      0.00                      0.02  -0.02     0.00    
  SINCE JAN 1      6.29                     13.41  -7.12    15.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        6       
  MONTH TO DATE    4                         6     -2       11       
  SINCE JUN 1    121                       126     -5       79       
  SINCE JUL 1      4                         6     -2       11       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         2     -2        0       
  SINCE JUN 1     12                        23    -11       25       
  SINCE JAN 1     34                        37     -3       36       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    18.9                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1100 PM                                     
 LOWEST     38          1200 PM                                     
 AVERAGE    66                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        99      1931                    
 MINIMUM TEMPERATURE (F)   54        47      1919                    
                                             1901                    
                                             1898                    

                                                                      
SUNRISE AND SUNSET                                                   
JULY  3 2007..........SUNRISE   553 AM PDT   SUNSET   835 PM PDT   
JULY  4 2007..........SUNRISE   553 AM PDT   SUNSET   834 PM PDT   

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

 


 $$