715  
CDUS46 KMTR 200830  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT SAT APR 20 2024  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 74 3:03 PM 91 1954 70 4 64  
MINIMUM 48 5:36 AM 32 1979 45 3 42  
AVERAGE 61 58 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1981 0.03 -0.03 0.00  
MONTH TO DATE 1.36 0.82 0.54 0.08  
SINCE OCT 1 13.71 14.05 -0.34 20.79  
SINCE JAN 1 10.52 8.82 1.70 10.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 12  
MONTH TO DATE 158 174 -16 216  
SINCE MAR 1 495 532 -37 679  
SINCE JUL 1 2072 2473 -401 2739  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2009  
MINIMUM TEMPERATURE (F) 45 32 1972  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:25 AM PDT SUNSET 7:48 PM PDT  
APRIL 21 2024.........SUNRISE 6:23 AM PDT SUNSET 7:49 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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