CDUS46 KMTR 240829

CLILVK



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

129 AM PDT FRI OCT 24 2025



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



...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 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         74   3:53 PM  91    1942  76     -2       84        

  MINIMUM         49   5:36 AM  33    1961  48      1       44        

  AVERAGE         62                        62      0       64     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          1.00 1989   0.03  -0.03     0.00     

  MONTH TO DATE    1.87                      0.47   1.40      T       

  SINCE OCT 1      1.87                      0.47   1.40      T       

  SINCE JAN 1      6.49                     10.42  -3.93    11.05     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        3                         4     -1        1        

  MONTH TO DATE   55                        55      0        9        

  SINCE SEP 1     55                        70    -15       11        

  SINCE JUL 1     55                        77    -22       13        



 COOLING                                                              

  YESTERDAY        0                         1     -1        0        

  MONTH TO DATE   26                        49    -23      167        

  SINCE SEP 1    256                       219     37      373        

  SINCE JAN 1    843                       845     -2     1295        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (330)       

  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)       

  AVERAGE WIND SPEED     3.5                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.2                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93          11:00 PM                                      

 LOWEST     45           4:00 PM                                      

 AVERAGE    69                                                        



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





THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   75        91      2017                      

 MINIMUM TEMPERATURE (F)   47        31      1956                      





SUNRISE AND SUNSET                                                    

OCTOBER 24 2025.......SUNRISE   7:25 AM PDT   SUNSET   6:17 PM PDT     

OCTOBER 25 2025.......SUNRISE   7:26 AM PDT   SUNSET   6:16 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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