398  
CDUS46 KMTR 270041  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT SAT SEP 26 2026  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 82 3:29 PM 103 1952 84 -2 90  
2009  
MINIMUM 48 5:48 AM 41 1948 54 -6 58  
AVERAGE 65 69 -4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.06 1998 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.05 -0.03 0.13  
SINCE OCT 1 12.23 15.15 -2.92 8.81  
SINCE JAN 1 6.57 9.92 -3.35 4.62  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 6 -4 0  
SINCE SEP 1 2 6 -4 0  
SINCE JUL 1 6 13 -7 0  
 
COOLING  
TODAY 0 5 -5 9  
MONTH TO DATE 117 155 -38 212  
SINCE SEP 1 117 155 -38 212  
SINCE JAN 1 843 781 62 799    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1963  
MINIMUM TEMPERATURE (F) 53 41 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 6:59 AM PDT SUNSET 6:58 PM PDT  
SEPTEMBER 27 2026.....SUNRISE 6:59 AM PDT SUNSET 6:56 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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