Weather Service Report


884 
CDUS46 KMTR 270835
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
135 AM PDT FRI MAR 27 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 26 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79R   353 PM  79    1952  63     16       62       
  MINIMUM         52    504 AM  38    1980  48      4       53       
                                      1948                          
  AVERAGE         66                        55     11       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.05 1985   0.08  -0.08     0.36    
  MONTH TO DATE    0.06                      2.61  -2.55     0.86    
  SINCE OCT 1     15.03                     18.22  -3.19     5.89    
  SINCE JAN 1      2.07                     10.86  -8.79     4.63    
                                                                     
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        0                        10    -10        7       
  MONTH TO DATE  118                       267   -149      140       
  SINCE MAR 1    118                       267   -149      140       
  SINCE JUL 1   1065                      2073  -1008     1685       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         0      1        0       
  MONTH TO DATE    6                         0      6        0       
  SINCE MAR 1      6                         0      6        0       
  SINCE JAN 1      6                         0      6        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     45           400 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        77      1986                    
 MINIMUM TEMPERATURE (F)   48        40      1972                    
                                             1964                    
                                             1951                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 27 2015.........SUNRISE   703 AM PDT   SUNSET   728 PM PDT   
MARCH 28 2015.........SUNRISE   701 AM PDT   SUNSET   729 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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Western Regional Climate Center, wrcc@dri.edu