880  
CDUS46 KMTR 260038  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
538 PM PDT MON MAY 25 2026  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 25 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 100 2022 77 MM 69  
MINIMUM 53 12:00 AM 39 1980 51 2 51  
AVERAGE MM 64 MM 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1931 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.49 -0.44 0.07  
SINCE OCT 1 11.85 14.80 -2.95 8.68  
SINCE JAN 1 6.19 9.57 -3.38 4.49  
 
DEGREE DAYS  
HEATING  
TODAY MM 3 MM 5  
MONTH TO DATE 40 110 -70 69  
SINCE MAR 1 303 717 -414 633  
SINCE JUL 1 1903 2658 -755 2343  
 
COOLING  
TODAY MM 2 MM 0  
MONTH TO DATE 39 34 5 23  
SINCE MAR 1 73 42 31 24  
SINCE JAN 1 74 42 32 24    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.5  
 
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 86 12:00 AM  
LOWEST 49 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
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 2026...........SUNRISE 5:50 AM PDT SUNSET 8:18 PM PDT  
MAY 26 2026...........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.  
 

 
 
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