538  
CDUS46 KMTR 280826  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT THU MAY 28 2026  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 27 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 73 12:59 PM 102 1951 77 -4 85  
MINIMUM 51 5:14 AM 38 1953 51 0 48  
AVERAGE 62 64 -2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.39 1990 0.01 0.00 0.00  
MONTH TO DATE 0.06 0.51 -0.45 0.07  
SINCE OCT 1 11.86 14.82 -2.96 8.68  
SINCE JAN 1 6.20 9.59 -3.39 4.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 51 116 -65 72  
SINCE MAR 1 314 723 -409 636  
SINCE JUL 1 1914 2664 -750 2346  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 39 38 1 25  
SINCE MAR 1 73 46 27 26  
SINCE JAN 1 74 46 28 26    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 36 12:00 PM  
AVERAGE 60  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 103 1984  
MINIMUM TEMPERATURE (F) 51 41 1989  
2010  
 
SUNRISE AND SUNSET  
MAY 28 2026...........SUNRISE 5:49 AM PDT SUNSET 8:21 PM PDT  
MAY 29 2026...........SUNRISE 5:48 AM PDT SUNSET 8:21 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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