507  
CDUS46 KMTR 140027  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT MON OCT 13 2025  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 66 11:32 AM 101 2015 79 -13 82  
MINIMUM 55 3:16 AM 35 1947 50 5 62  
AVERAGE 61 65 -4 72  
 
PRECIPITATION (IN)  
TODAY 0.26 2.75 2009 0.02 0.24 0.00  
MONTH TO DATE 0.86 0.20 0.66 0.00  
SINCE OCT 1 0.86 0.20 0.66 0.00  
SINCE JAN 1 5.48 10.15 -4.67 11.05  
 
DEGREE DAYS  
HEATING  
TODAY 4 2 2 0  
MONTH TO DATE 15 22 -7 0  
SINCE SEP 1 15 37 -22 2  
SINCE JUL 1 15 44 -29 4  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 23 36 -13 158  
SINCE SEP 1 253 206 47 364  
SINCE JAN 1 840 832 8 1286    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 PM  
LOWEST 52 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1950  
MINIMUM TEMPERATURE (F) 50 37 1960  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 7:14 AM PDT SUNSET 6:32 PM PDT  
OCTOBER 14 2025.......SUNRISE 7:15 AM PDT SUNSET 6:31 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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