629  
CDUS46 KMTR 040835  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1235 AM PST TUE FEB 04 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 3 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 59 1:11 PM 74 2018 59 0 53  
MINIMUM 53 7:42 AM 26 1957 39 14 43  
AVERAGE 56 49 7 48  
 
PRECIPITATION (IN)  
YESTERDAY T 1.67 1998 0.10 -0.10 0.34  
MONTH TO DATE 0.22 0.29 -0.07 1.02  
SINCE OCT 1 4.61 8.35 -3.74 7.42  
SINCE JAN 1 0.42 3.12 -2.70 4.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 16 -7 17  
MONTH TO DATE 27 48 -21 42  
SINCE DEC 1 962 1125 -163 865  
SINCE JUL 1 1361 1582 -221 1233  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 64 5:00 PM  
AVERAGE 74  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 73 2018  
MINIMUM TEMPERATURE (F) 39 26 1957  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2025......SUNRISE 7:08 AM PST SUNSET 5:35 PM PST  
FEBRUARY 5 2025......SUNRISE 7:07 AM PST SUNSET 5:36 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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