070  
CDUS46 KMTR 300829  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1229 AM PST TUE DEC 30 2025  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 59 2:27 PM 73 1967 57 2 60  
MINIMUM 36 7:48 AM 24 1962 37 -1 44  
AVERAGE 48 47 1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1965 0.10 -0.10 0.19  
MONTH TO DATE 1.36 2.63 -1.27 2.98  
SINCE OCT 1 5.12 5.06 0.06 4.19  
SINCE JAN 1 9.74 15.01 -5.27 15.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 18 -1 13  
MONTH TO DATE 429 504 -75 378  
SINCE DEC 1 429 504 -75 378  
SINCE JUL 1 764 961 -197 777  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 845 849 -4 1295    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 34 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 71 1945  
MINIMUM TEMPERATURE (F) 37 20 1978  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 7:22 AM PST SUNSET 4:58 PM PST  
DECEMBER 31 2025......SUNRISE 7:22 AM PST SUNSET 4:59 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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