AFOS product CLISFO
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CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1236 AM PST SAT JAN 23 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 22 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         61    720 AM  71    1968  57      4       57       
  MINIMUM         53   1139 PM  32    1962  45      8       47       
  AVERAGE         57                        51      6       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.51          1.55 1983   0.12   0.39     0.00    
  MONTH TO DATE    5.45                      3.00   2.45     0.00    
  SINCE OCT 1     10.24                     10.36  -0.12    12.96    
  SINCE JAN 1      5.45                      3.00   2.45     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        8                        14     -6       13       
  MONTH TO DATE  273                       329    -56      272       
  SINCE DEC 1    716                       775    -59      519       
  SINCE JUL 1   1073                      1339   -266      707       
                                                                     
 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   9   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     9.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     80           800 PM                                     
 AVERAGE    90                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        71      1948                    
 MINIMUM TEMPERATURE (F)   45        31      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 23 2016.......SUNRISE   720 AM PST   SUNSET   523 PM PST   
JANUARY 24 2016.......SUNRISE   719 AM PST   SUNSET   524 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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