699  
CDUS46 KMTR 220035  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
535 PM PDT TUE APR 21 2026  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 21 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 62 12:23 PM 94 2009 70 -8 82  
MINIMUM 52 5:42 AM 30 1968 45 7 43  
AVERAGE 57 58 -1 63  
 
PRECIPITATION (IN)  
TODAY 0.38 0.45 1967 0.03 0.35 0.00  
MONTH TO DATE 1.65 0.88 0.77 0.19  
SINCE OCT 1 11.68 14.11 -2.43 8.57  
SINCE JAN 1 6.02 8.88 -2.86 4.38  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 2  
MONTH TO DATE 106 190 -84 141  
SINCE MAR 1 203 548 -345 498  
SINCE JUL 1 1803 2489 -686 2208  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 34 0 34 1  
SINCE JAN 1 35 0 35 1    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 67 1:00 PM  
AVERAGE 80  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 2013  
MINIMUM TEMPERATURE (F) 46 33 1968  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 6:24 AM PDT SUNSET 7:49 PM PDT  
APRIL 22 2026.........SUNRISE 6:23 AM PDT SUNSET 7:50 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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