AFOS product CLISFO
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CDUS46 KMTR 260837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
137 AM PDT TUE APR 26 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 25 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         63   1251 PM  87    2004  66     -3       61       
  MINIMUM         47    527 AM  41    1974  50     -3       52       
  AVERAGE         55                        58     -3       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.48 1994   0.03  -0.03     0.29    
  MONTH TO DATE    0.78                      1.15  -0.37     1.28    
  SINCE OCT 1     17.14                     19.72  -2.58    16.31    
  SINCE JAN 1     12.35                     12.36  -0.01     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       10                         7      3        8       
  MONTH TO DATE  108                       212   -104      169       
  SINCE MAR 1    325                       526   -201      313       
  SINCE JUL 1   1723                      2332   -609     1260       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   20                         0     20        1       
  SINCE MAR 1     20                         1     19        7       
  SINCE JAN 1     20                         1     19        7       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  20   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    19.9                                         

                                                                     
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    71           900 PM                                     
 LOWEST     42          1200 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        90      2004                    
 MINIMUM TEMPERATURE (F)   50        42      1955                    
                                             1950                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 26 2016.........SUNRISE   619 AM PDT   SUNSET   756 PM PDT   
APRIL 27 2016.........SUNRISE   618 AM PDT   SUNSET   757 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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