344  
CDUS46 KMTR 100825  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
125 AM PDT SAT MAY 10 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 9 2025  
 
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)  
YESTERDAY  
MAXIMUM 93 3:16 PM 97 1931 74 19 83  
MINIMUM 51 5:03 AM 37 1983 48 3 49  
AVERAGE 72 61 11 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2005 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.21 -0.21 0.51  
SINCE OCT 1 8.61 14.52 -5.91 14.23  
SINCE JAN 1 4.42 9.29 -4.87 11.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 26 48 -22 51  
SINCE MAR 1 590 655 -65 600  
SINCE JUL 1 2300 2596 -296 2177  
 
COOLING  
YESTERDAY 7 1 6 1  
MONTH TO DATE 10 9 1 1  
SINCE MAR 1 11 17 -6 6  
SINCE JAN 1 11 17 -6 6    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.7  
 
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 77 4:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 48  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 99 1934  
MINIMUM TEMPERATURE (F) 49 35 1968  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 6:02 AM PDT SUNSET 8:06 PM PDT  
MAY 11 2025...........SUNRISE 6:01 AM PDT SUNSET 8:07 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page