921  
CDUS46 KMTR 020029  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT TUE APR 01 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 56 3:27 PM 85 1966 67 -11 72  
2021  
MINIMUM 46 12:59 AM 29 1976 43 3 40  
AVERAGE 51 55 -4 56  
 
PRECIPITATION (IN)  
TODAY 0.19 0.85 1996 0.06 0.13 0.00  
MONTH TO DATE 0.19 0.06 0.13 0.00  
SINCE OCT 1 8.57 13.29 -4.72 12.35  
SINCE JAN 1 4.38 8.06 -3.68 9.16  
 
DEGREE DAYS  
HEATING  
TODAY 14 10 4 9  
MONTH TO DATE 14 10 4 9  
SINCE MAR 1 371 368 3 346  
SINCE JUL 1 2081 2309 -228 1923  
 
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 10 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 9:00 AM  
LOWEST 59 4:00 PM  
AVERAGE 75  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2000  
MINIMUM TEMPERATURE (F) 43 30 1976  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 6:52 AM PDT SUNSET 7:31 PM PDT  
APRIL 2 2025.........SUNRISE 6:50 AM PDT SUNSET 7:31 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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