379  
CDUS46 KMTR 090831  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT SAT MAY 09 2026  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 8 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 72 3:35 PM 98 2001 74 -2 85  
MINIMUM 52 11:55 PM 36 1964 48 4 48  
AVERAGE 62 61 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1955 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.18 -0.13 0.00  
SINCE OCT 1 11.85 14.49 -2.64 8.61  
SINCE JAN 1 6.19 9.26 -3.07 4.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 5 -2 0  
MONTH TO DATE 30 43 -13 26  
SINCE MAR 1 293 650 -357 590  
SINCE JUL 1 1893 2591 -698 2300  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 2 8 -6 3  
SINCE MAR 1 36 16 20 4  
SINCE JAN 1 37 16 21 4    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1931  
MINIMUM TEMPERATURE (F) 48 37 1983  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 6:03 AM PDT SUNSET 8:05 PM PDT  
MAY 10 2026...........SUNRISE 6:02 AM PDT SUNSET 8:06 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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