283  
CDUS46 KMTR 200847  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
147 AM PDT THU MAR 20 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MARCH 19 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 63 2:24 PM 82 2015 65 -2 76  
MINIMUM 34 5:59 AM 32 1963 42 -8 49  
AVERAGE 49 54 -5 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.52 1952 0.06 -0.06 0.00  
MONTH TO DATE 1.60 1.46 0.14 1.68  
SINCE OCT 1 8.05 12.44 -4.39 11.19  
SINCE JAN 1 3.86 7.21 -3.35 8.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 11 5 2  
MONTH TO DATE 260 228 32 204  
SINCE MAR 1 260 228 32 204  
SINCE JUL 1 1970 2169 -199 1781  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 40 6:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 82 2001  
MINIMUM TEMPERATURE (F) 42 29 1955  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 7:10 AM PDT SUNSET 7:20 PM PDT  
MARCH 21 2025.........SUNRISE 7:09 AM PDT SUNSET 7:20 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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