362  
CDUS46 KMTR 130026  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
526 PM PDT SAT SEP 12 2026  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 12:40 PM 105 1983 86 -4 81  
MINIMUM 58 6:08 AM 37 1970 56 2 58  
AVERAGE 70 71 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 2009 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.01 0.01 0.02  
SINCE OCT 1 12.23 15.11 -2.88 8.70  
SINCE JAN 1 6.57 9.88 -3.31 4.51  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 4 7 -3 0  
 
COOLING  
TODAY 5 6 -1 5  
MONTH TO DATE 75 79 -4 83  
SINCE SEP 1 75 79 -4 83  
SINCE JAN 1 801 705 96 670    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 109 1971  
MINIMUM TEMPERATURE (F) 55 42 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 6:47 AM PDT SUNSET 7:19 PM PDT  
SEPTEMBER 13 2026.....SUNRISE 6:48 AM PDT SUNSET 7:18 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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