263  
CDUS46 KMTR 280826  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT SUN APR 28 2024  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 27 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 2:05 PM 95 2004 72 -2 90  
MINIMUM 45 5:10 AM 33 1984 46 -1 50  
AVERAGE 58 59 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1956 0.02 -0.02 0.00  
MONTH TO DATE 1.37 1.03 0.34 0.08  
SINCE OCT 1 13.72 14.26 -0.54 20.79  
SINCE JAN 1 10.53 9.03 1.50 10.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 0  
MONTH TO DATE 195 232 -37 238  
SINCE MAR 1 532 590 -58 701  
SINCE JUL 1 2109 2531 -422 2761  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 5 2 3 7  
SINCE MAR 1 5 2 3 7  
SINCE JAN 1 5 2 3 7    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1981  
MINIMUM TEMPERATURE (F) 47 29 1970  
 
SUNRISE AND SUNSET  
APRIL 28 2024.........SUNRISE 6:14 AM PDT SUNSET 7:55 PM PDT  
APRIL 29 2024.........SUNRISE 6:13 AM PDT SUNSET 7:56 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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