147  
CDUS46 KMTR 280826  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT FRI MAR 28 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MARCH 27 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 9:38 AM 82 1969 66 -3 60  
MINIMUM 51 11:09 PM 28 1972 42 9 43  
AVERAGE 57 54 3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.75 2012 0.07 -0.02 0.08  
MONTH TO DATE 1.65 1.98 -0.33 2.65  
SINCE OCT 1 8.10 12.96 -4.86 12.16  
SINCE JAN 1 3.91 7.73 -3.82 8.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 11 -3 13  
MONTH TO DATE 312 316 -4 286  
SINCE MAR 1 312 316 -4 286  
SINCE JUL 1 2022 2257 -235 1863  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 60 5:00 PM  
AVERAGE 74  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2015  
MINIMUM TEMPERATURE (F) 43 30 1972  
 
SUNRISE AND SUNSET  
MARCH 28 2025.........SUNRISE 6:58 AM PDT SUNSET 7:27 PM PDT  
MARCH 29 2025.........SUNRISE 6:56 AM PDT SUNSET 7:28 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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