CDUS46 KMTR 090826

CLILVK



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

126 AM PDT FRI MAY 09 2025



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



...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 8 2025...



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)                                                          

 YESTERDAY                                                           

  MAXIMUM         85   4:04 PM  98    2001  74     11       78        

  MINIMUM         48   3:38 AM  36    1964  48      0       46        

  AVERAGE         67                        61      6       62     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.48 1955   0.02  -0.02     0.00     

  MONTH TO DATE    0.00                      0.18  -0.18     0.51     

  SINCE OCT 1      8.61                     14.49  -5.88    14.23     

  SINCE JAN 1      4.42                      9.26  -4.84    11.04     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        0                         5     -5        3        

  MONTH TO DATE   26                        43    -17       51        

  SINCE MAR 1    590                       650    -60      600        

  SINCE JUL 1   2300                      2591   -291     2177        



 COOLING                                                              

  YESTERDAY        2                         1      1        0        

  MONTH TO DATE    3                         8     -5        0        

  SINCE MAR 1      4                        16    -12        5        

  SINCE JAN 1      4                        16    -12        5        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (270)       

  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)       

  AVERAGE WIND SPEED     3.9                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.1                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93           5:00 AM                                      

 LOWEST     29           1:00 PM                                      

 AVERAGE    61                                                        



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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   74        97      1931                      

 MINIMUM TEMPERATURE (F)   48        37      1983                      





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.$$