554  
CDUS46 KMTR 270046  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
546 PM PDT MON MAY 26 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 26 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 72 1:15 PM 103 1951 77 -5 80  
MINIMUM 54 3:42 AM 37 1953 51 3 44  
AVERAGE 63 64 -1 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 1934 0.01 -0.01 0.00  
MONTH TO DATE 0.07 0.50 -0.43 0.51  
SINCE OCT 1 8.68 14.81 -6.13 14.23  
SINCE JAN 1 4.49 9.58 -5.09 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 2 3 -1 3  
MONTH TO DATE 71 113 -42 78  
SINCE MAR 1 635 720 -85 627  
SINCE JUL 1 2345 2661 -316 2204  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 23 36 -13 22  
SINCE MAR 1 24 44 -20 27  
SINCE JAN 1 24 44 -20 27    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 45 1:00 PM  
AVERAGE 63  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 102 1951  
MINIMUM TEMPERATURE (F) 51 38 1953  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 5:50 AM PDT SUNSET 8:19 PM PDT  
MAY 27 2025...........SUNRISE 5:49 AM PDT SUNSET 8:20 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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