523  
CDUS46 KMTR 280101  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
501 PM PST SAT DEC 27 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 55 2:08 PM 71 1967 57 -2 63  
MINIMUM 44 1:39 AM 22 1962 37 7 48  
AVERAGE 50 47 3 56  
 
PRECIPITATION (IN)  
TODAY T 1.35 2022 0.10 -0.10 0.16  
MONTH TO DATE 1.36 2.44 -1.08 2.79  
SINCE OCT 1 5.12 4.87 0.25 4.00  
SINCE JAN 1 9.74 14.82 -5.08 15.05  
 
DEGREE DAYS  
HEATING  
TODAY 15 18 -3 9  
MONTH TO DATE 391 468 -77 357  
SINCE DEC 1 391 468 -77 357  
SINCE JUL 1 726 925 -199 756  
 
COOLING  
TODAY 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 3 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 68 1:00 PM  
AVERAGE 83  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 73 1967  
MINIMUM TEMPERATURE (F) 37 23 1962  
 
SUNRISE AND SUNSET  
DECEMBER 27 2025......SUNRISE 7:21 AM PST SUNSET 4:56 PM PST  
DECEMBER 28 2025......SUNRISE 7:22 AM PST SUNSET 4:57 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page