765  
CDUS46 KMTR 090030  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
530 PM PDT TUE APR 08 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 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 71 3:36 PM 90 1989 68 3 71  
2022  
MINIMUM 47 5:55 AM 33 1971 44 3 37  
AVERAGE 59 56 3 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 1935 0.04 -0.04 0.00  
MONTH TO DATE 0.19 0.40 -0.21 0.98  
SINCE OCT 1 8.57 13.63 -5.06 13.33  
SINCE JAN 1 4.38 8.40 -4.02 10.14  
 
DEGREE DAYS  
HEATING  
TODAY 6 10 -4 11  
MONTH TO DATE 83 80 3 101  
SINCE MAR 1 440 438 2 438  
SINCE JUL 1 2150 2379 -229 2015  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1989  
MINIMUM TEMPERATURE (F) 44 30 1933  
 
SUNRISE AND SUNSET  
APRIL 8 2025.........SUNRISE 6:42 AM PDT SUNSET 7:37 PM PDT  
APRIL 9 2025.........SUNRISE 6:40 AM PDT SUNSET 7:38 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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