405  
CDUS46 KMTR 260033  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
533 PM PDT SUN MAY 25 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 25 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 69 1:30 PM 100 2022 77 -8 66  
MINIMUM 51 4:14 AM 39 1980 51 0 48  
AVERAGE 60 64 -4 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1931 0.02 -0.02 0.00  
MONTH TO DATE 0.07 0.49 -0.42 0.51  
SINCE OCT 1 8.68 14.80 -6.12 14.23  
SINCE JAN 1 4.49 9.57 -5.08 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 5 3 2 8  
MONTH TO DATE 69 110 -41 75  
SINCE MAR 1 633 717 -84 624  
SINCE JUL 1 2343 2658 -315 2201  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 23 34 -11 22  
SINCE MAR 1 24 42 -18 27  
SINCE JAN 1 24 42 -18 27    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 3:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 64  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 103 1951  
MINIMUM TEMPERATURE (F) 51 37 1953  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 5:50 AM PDT SUNSET 8:19 PM PDT  
MAY 26 2025...........SUNRISE 5:50 AM PDT SUNSET 8:19 PM PDT  
 
- 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