AFOS product CLIOAK
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CDUS46 KMTR 130038
CLIOAK

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT WED MAY 12 2021

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR MAY 12 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         65   3:14 PM  93    1976  67     -2       68        
  MINIMUM         49   3:46 AM  45    2000  52     -3       58        
  AVERAGE         57                        60     -3       63     

PRECIPITATION (IN)                                                    
  TODAY            0.00          0.03 2020   0.02  -0.02     0.03     
  MONTH TO DATE    T                         0.29  -0.29     0.11     
  SINCE OCT 1      7.57                     18.02 -10.45     8.33     
  SINCE JAN 1      5.79                     11.28  -5.49     4.27     

SNOWFALL (IN)                                                              
  TODAY           MM             0.0  1985                            
  MONTH TO DATE   MM                                                  
  SINCE MAR 1     MM                                                  
  SINCE JUL 1     MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            8                         6      2        2        
  MONTH TO DATE   48                        74    -26       28        
  SINCE MAR 1    605                       617    -12      454        
  SINCE JUL 1   1899                      2503   -604     1916        

 COOLING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        9        
  SINCE MAR 1      2                         5     -3       13        
  SINCE JAN 1      5                         5      0       13        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     9.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           7:00 AM                                      
 LOWEST     63          11:00 AM                                      
 AVERAGE    78                                                        

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


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        91      2014                      
 MINIMUM TEMPERATURE (F)   52        45      1999                      


SUNRISE AND SUNSET                                                    
MAY 12 2021...........SUNRISE   6:01 AM PDT   SUNSET   8:10 PM PDT     
MAY 13 2021...........SUNRISE   6:01 AM PDT   SUNSET   8:10 PM PDT     


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




$$