749  
CDUS46 KMTR 050835  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT TUE MAY 05 2026  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 4 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 12:13 PM 96 1990 73 -7 74  
MINIMUM 50 5:09 AM 32 1952 48 2 45  
AVERAGE 58 60 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY T 0.51 2024 0.02 -0.02 0.00  
MONTH TO DATE T 0.09 -0.09 0.00  
SINCE OCT 1 11.80 14.40 -2.60 8.61  
SINCE JAN 1 6.14 9.17 -3.03 4.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 5 2 5  
MONTH TO DATE 19 23 -4 24  
SINCE MAR 1 282 630 -348 588  
SINCE JUL 1 1882 2571 -689 2298  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 34 12 22 1  
SINCE JAN 1 35 12 23 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 45 11:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1987  
MINIMUM TEMPERATURE (F) 48 32 1952  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 6:07 AM PDT SUNSET 8:01 PM PDT  
MAY 6 2026...........SUNRISE 6:06 AM PDT SUNSET 8:02 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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