CDUS46 KMTR 100049

CLILVK



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

549 PM PDT FRI MAY 09 2025



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



...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 9 2025...

VALID TODAY AS OF 0500 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1930 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         93   3:16 PM  97    1931  74     19       83        

  MINIMUM         51   5:03 AM  37    1983  48      3       49        

  AVERAGE         72                        61     11       66     



PRECIPITATION (IN)                                                    

  TODAY            0.00          0.31 2005   0.03  -0.03     0.00     

  MONTH TO DATE    0.00                      0.21  -0.21     0.51     

  SINCE OCT 1      8.61                     14.52  -5.91    14.23     

  SINCE JAN 1      4.42                      9.29  -4.87    11.04     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         5     -5        0        

  MONTH TO DATE   26                        48    -22       51        

  SINCE MAR 1    590                       655    -65      600        

  SINCE JUL 1   2300                      2596   -296     2177        



 COOLING                                                              

  TODAY            7                         1      6        1        

  MONTH TO DATE   10                         9      1        1        

  SINCE MAR 1     11                        17     -6        6        

  SINCE JAN 1     11                        17     -6        6        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (260)       

  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)       

  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (250)       

  AVERAGE WIND SPEED     2.9                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    77           4:00 AM                                      

 LOWEST     18           2:00 PM                                      

 AVERAGE    48                                                        



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





THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   74        99      1934                      

 MINIMUM TEMPERATURE (F)   49        35      1968                      





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   6:03 AM PDT   SUNSET   8:05 PM PDT     

MAY 10 2025...........SUNRISE   6:02 AM PDT   SUNSET   8:06 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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