154  
CDUS46 KMTR 260027  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT TUE APR 25 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 25 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 83 2:44 PM 92 2004 71 12 78  
MINIMUM 44 5:45 AM 32 1964 46 -2 45  
AVERAGE 64 59 5 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1994 0.03 -0.03 0.00  
MONTH TO DATE 0.08 0.99 -0.91 1.03  
SINCE OCT 1 20.79 14.22 6.57 12.34  
SINCE JAN 1 10.87 8.99 1.88 1.56  
 
DEGREE DAYS  
HEATING  
TODAY 1 7 -6 3  
MONTH TO DATE 238 218 20 171  
SINCE MAR 1 701 576 125 472  
SINCE JUL 1 2761 2517 244 2237  
 
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 0 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.5  
 
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 1:00 AM  
LOWEST 16 2:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2004  
MINIMUM TEMPERATURE (F) 46 35 1975  
 
SUNRISE AND SUNSET  
APRIL 25 2023.........SUNRISE 6:19 AM PDT SUNSET 7:52 PM PDT  
APRIL 26 2023.........SUNRISE 6:18 AM PDT SUNSET 7:53 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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