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CDUS46 KMTR 130026
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CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
526 PM PDT TUE SEP 12 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         91    148 PM 105    1983  85      6       74       
  MINIMUM         64    557 AM  37    1970  56      8       54       
  AVERAGE         78                        71      7       64      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.05 2009   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.04  -0.04     0.00    
  SINCE OCT 1     25.52                     15.53   9.99    15.38    
  SINCE JAN 1     19.06                      9.95   9.11    10.38    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         0      0        1       
  MONTH TO DATE    0                         0      0        1       
  SINCE SEP 1      0                         0      0        1       
  SINCE JUL 1      0                         7     -7        1       
                                                                     
 COOLING                                                             
  TODAY           13                         6      7        0       
  MONTH TO DATE  184                        79    105       55       
  SINCE SEP 1    184                        79    105       55       
  SINCE JAN 1   1045                       704    341      821       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     34           200 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85       109      1971                    
 MINIMUM TEMPERATURE (F)   56        42      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 12 2017.....SUNRISE   647 AM PDT   SUNSET   719 PM PDT   
SEPTEMBER 13 2017.....SUNRISE   648 AM PDT   SUNSET   718 PM PDT   

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




$$