845  
CDUS46 KMTR 020840  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
140 AM PDT WED APR 02 2025  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 56 3:27 PM 85 1966 67 -11 72  
2021  
MINIMUM 44 11:59 PM 29 1976 43 1 40  
AVERAGE 50 55 -5 56  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 15 10 5 9  
MONTH TO DATE 15 10 5 9  
SINCE MAR 1 372 368 4 346  
SINCE JUL 1 2082 2309 -227 1923  
 
COOLING  
YESTERDAY 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 11 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 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2000  
MINIMUM TEMPERATURE (F) 43 30 1976  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:50 AM PDT SUNSET 7:31 PM PDT  
APRIL 3 2025.........SUNRISE 6:49 AM PDT SUNSET 7:32 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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