598  
CDUS46 KMTR 090027  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT THU MAY 08 2025  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 8 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 85 3:56 PM 98 2001 74 11 78  
MINIMUM 48 3:38 AM 36 1964 48 0 46  
AVERAGE 67 61 6 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 1955 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.18 -0.18 0.51  
SINCE OCT 1 8.61 14.49 -5.88 14.23  
SINCE JAN 1 4.42 9.26 -4.84 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 3  
MONTH TO DATE 26 43 -17 51  
SINCE MAR 1 590 650 -60 600  
SINCE JUL 1 2300 2591 -291 2177  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 3 8 -5 0  
SINCE MAR 1 4 16 -12 5  
SINCE JAN 1 4 16 -12 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 29 1:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1931  
MINIMUM TEMPERATURE (F) 48 37 1983  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 6:04 AM PDT SUNSET 8:04 PM PDT  
MAY 9 2025...........SUNRISE 6:03 AM PDT SUNSET 8:05 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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