653  
CDUS46 KMTR 180028  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT TUE JUN 17 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 84 3:03 PM 107 2021 83 1 85  
MINIMUM 52 4:07 AM 42 1939 54 -2 52  
AVERAGE 68 68 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 2005 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.10 -0.10 T  
SINCE OCT 1 8.68 14.97 -6.29 14.23  
SINCE JAN 1 4.49 9.74 -5.25 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 7 26 -19 2  
SINCE JUN 1 7 26 -19 2  
SINCE JUL 1 2356 2700 -344 2209  
 
COOLING  
TODAY 3 4 -1 4  
MONTH TO DATE 28 55 -27 93  
SINCE JUN 1 28 55 -27 93  
SINCE JAN 1 85 107 -22 137    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 4:00 AM  
LOWEST 26 1:00 PM  
AVERAGE 53  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 106 2021  
MINIMUM TEMPERATURE (F) 54 43 1979  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 5:45 AM PDT SUNSET 8:31 PM PDT  
JUNE 18 2025..........SUNRISE 5:45 AM PDT SUNSET 8:32 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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