057  
CDUS46 KMTR 290049  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
449 PM PST SUN DEC 28 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2025  
 
VALID TODAY AS OF 0400 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 57 2:54 PM 73 1967 57 0 64  
MINIMUM 36 7:54 AM 23 1962 37 -1 49  
AVERAGE 47 47 0 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 2001 0.09 -0.09 T  
MONTH TO DATE 1.36 2.53 -1.17 2.79  
SINCE OCT 1 5.12 4.96 0.16 4.00  
SINCE JAN 1 9.74 14.91 -5.17 15.05  
 
DEGREE DAYS  
HEATING  
TODAY 18 18 0 8  
MONTH TO DATE 412 486 -74 365  
SINCE DEC 1 412 486 -74 365  
SINCE JUL 1 747 943 -196 764  
 
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 2 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 73 1967  
MINIMUM TEMPERATURE (F) 37 24 1962  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 7:22 AM PST SUNSET 4:57 PM PST  
DECEMBER 29 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.  
 
 
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