626  
CDUS46 KMTR 260838  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST FRI DEC 26 2025  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 60 11:14 AM 78 1946 57 3 53  
MINIMUM 51 11:59 PM 21 1963 37 14 37  
AVERAGE 56 47 9 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.78 0.94 1971 0.10 0.68 0.00  
MONTH TO DATE 1.26 2.24 -0.98 2.48  
SINCE OCT 1 5.02 4.67 0.35 3.69  
SINCE JAN 1 9.64 14.62 -4.98 14.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 18 -9 20  
MONTH TO DATE 363 432 -69 338  
SINCE DEC 1 363 432 -69 338  
SINCE JUL 1 698 889 -191 737  
 
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 11 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 PM  
LOWEST 57 2:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 70 1967  
MINIMUM TEMPERATURE (F) 37 22 1968  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:21 AM PST SUNSET 4:55 PM PST  
DECEMBER 27 2025......SUNRISE 7:21 AM PST SUNSET 4:56 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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