766  
CDUS46 KMTR 250835  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT FRI SEP 25 2026  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2026  
 
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)  
YESTERDAY  
MAXIMUM 94 12:46 PM 106 1936 84 10 79  
MINIMUM 58 6:08 AM 41 1948 54 4 66  
AVERAGE 76 69 7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1986 0.01 -0.01 0.10  
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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 4 -2 0  
SINCE SEP 1 2 4 -2 0  
SINCE JUL 1 6 11 -5 0  
 
COOLING  
YESTERDAY 11 5 6 8  
MONTH TO DATE 114 145 -31 196  
SINCE SEP 1 114 145 -31 196  
SINCE JAN 1 840 771 69 783    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 5:00 AM  
LOWEST 22 12:00 PM  
AVERAGE 47  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1978  
MINIMUM TEMPERATURE (F) 54 39 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 6:58 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 26 2026.....SUNRISE 6:59 AM PDT SUNSET 6:58 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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