752  
CDUS46 KMTR 150837  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT FRI MAY 15 2026  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 14 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 84 2:26 PM 98 1972 75 9 77  
2014  
MINIMUM 47 5:18 AM 34 1964 49 -2 46  
AVERAGE 66 62 4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 2015 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.31 -0.26 0.07  
SINCE OCT 1 11.85 14.62 -2.77 8.68  
SINCE JAN 1 6.19 9.39 -3.20 4.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 34 69 -35 45  
SINCE MAR 1 297 676 -379 609  
SINCE JUL 1 1897 2617 -720 2319  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 10 14 -4 16  
SINCE MAR 1 44 22 22 17  
SINCE JAN 1 45 22 23 17    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1970  
2008  
MINIMUM TEMPERATURE (F) 49 35 1964  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 5:57 AM PDT SUNSET 8:10 PM PDT  
MAY 16 2026...........SUNRISE 5:57 AM PDT SUNSET 8:11 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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