558  
CDUS46 KMTR 230837  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT SAT MAY 23 2026  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 22 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 1:28 PM 99 2000 76 8 78  
MINIMUM 51 5:10 AM 38 1964 50 1 51  
AVERAGE 68 63 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.44 -0.39 0.07  
SINCE OCT 1 11.85 14.75 -2.90 8.68  
SINCE JAN 1 6.19 9.52 -3.33 4.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 39 101 -62 53  
SINCE MAR 1 302 708 -406 617  
SINCE JUL 1 1902 2649 -747 2327  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 39 28 11 23  
SINCE MAR 1 73 36 37 24  
SINCE JAN 1 74 36 38 24    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.0  
 
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 11:00 PM  
LOWEST 27 1:00 PM  
AVERAGE 57  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 101 1943  
MINIMUM TEMPERATURE (F) 51 38 2010  
 
SUNRISE AND SUNSET  
MAY 23 2026...........SUNRISE 5:52 AM PDT SUNSET 8:17 PM PDT  
MAY 24 2026...........SUNRISE 5:51 AM PDT SUNSET 8:18 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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