756  
CDUS46 KMTR 030035  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
535 PM PDT FRI MAY 02 2025  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 2 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 69 2:36 PM 96 1947 73 -4 77  
MINIMUM 49 12:44 AM 33 1965 47 2 46  
AVERAGE 59 60 -1 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 2003 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.00  
SINCE OCT 1 8.57 14.36 -5.79 13.72  
SINCE JAN 1 4.38 9.13 -4.75 10.53  
 
DEGREE DAYS  
HEATING  
TODAY 6 6 0 3  
MONTH TO DATE 9 12 -3 7  
SINCE MAR 1 503 619 -116 556  
SINCE JUL 1 2213 2560 -347 2133  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 4 10 -6 5  
SINCE JAN 1 4 10 -6 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 48 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2013  
2017  
MINIMUM TEMPERATURE (F) 47 33 1968  
 
SUNRISE AND SUNSET  
MAY 2 2025...........SUNRISE 6:10 AM PDT SUNSET 7:59 PM PDT  
MAY 3 2025...........SUNRISE 6:09 AM PDT SUNSET 8:00 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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