570  
CDUS46 KMTR 230030  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
530 PM PDT SAT APR 22 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 22 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 2:16 PM 89 2013 71 9 65  
MINIMUM 50 4:57 AM 33 1968 46 4 47  
AVERAGE 65 58 7 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1961 0.03 -0.03 0.12  
MONTH TO DATE 0.08 0.91 -0.83 1.03  
SINCE OCT 1 20.79 14.14 6.65 12.34  
SINCE JAN 1 10.87 8.91 1.96 1.56  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 9  
MONTH TO DATE 228 197 31 159  
SINCE MAR 1 691 555 136 460  
SINCE JUL 1 2751 2496 255 2225  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE MAR 1 0 0 0 11  
SINCE JAN 1 0 0 0 11    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1946  
MINIMUM TEMPERATURE (F) 46 32 1964  
 
SUNRISE AND SUNSET  
APRIL 22 2023.........SUNRISE 6:23 AM PDT SUNSET 7:49 PM PDT  
APRIL 23 2023.........SUNRISE 6:22 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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