455  
CDUS46 KMTR 290830  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT FRI MAY 29 2026  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 28 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 68 5:11 PM 103 1984 78 -10 71  
MINIMUM 53 6:36 AM 41 1989 51 2 52  
2010  
AVERAGE 61 64 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 0.82 1990 0.02 0.33 0.00  
MONTH TO DATE 0.41 0.53 -0.12 0.07  
SINCE OCT 1 12.21 14.84 -2.63 8.68  
SINCE JAN 1 6.55 9.61 -3.06 4.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3 1 3  
MONTH TO DATE 55 119 -64 75  
SINCE MAR 1 318 726 -408 639  
SINCE JUL 1 1918 2667 -749 2349  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 39 40 -1 25  
SINCE MAR 1 73 48 25 26  
SINCE JAN 1 74 48 26 26    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 47 6:00 PM  
AVERAGE 70  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1978  
MINIMUM TEMPERATURE (F) 51 41 1964  
 
SUNRISE AND SUNSET  
MAY 29 2026...........SUNRISE 5:48 AM PDT SUNSET 8:21 PM PDT  
MAY 30 2026...........SUNRISE 5:48 AM PDT SUNSET 8:22 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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