597  
CDUS46 KMTR 080826  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT THU MAY 08 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 7 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 75 1:54 PM 101 1987 74 1 73  
MINIMUM 51 11:59 PM 34 1965 48 3 47  
AVERAGE 63 61 2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1994 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.51  
SINCE OCT 1 8.61 14.47 -5.86 14.23  
SINCE JAN 1 4.42 9.24 -4.82 11.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 5 -3 5  
MONTH TO DATE 26 38 -12 48  
SINCE MAR 1 581 645 -64 597  
SINCE JUL 1 2291 2586 -295 2174  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 7 -6 0  
SINCE MAR 1 5 15 -10 5  
SINCE JAN 1 5 15 -10 5    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 2001  
MINIMUM TEMPERATURE (F) 48 36 1964  
 
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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