484  
CDUS46 KMTR 260826  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT MON JUN 26 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JUNE 25 2023
 
 
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)  
YESTERDAY  
MAXIMUM 71 3:00 PM 107 1957 85 -14 96  
MINIMUM 54 9:22 PM 42 1975 55 -1 58  
AVERAGE 63 70 -7 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2013 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.13 -0.12 T  
SINCE OCT 1 21.14 15.00 6.14 12.34  
SINCE JAN 1 11.22 9.77 1.45 1.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 21 32 -11 7  
SINCE JUN 1 21 32 -11 7  
SINCE JUL 1 2916 2706 210 2372  
 
COOLING  
YESTERDAY 0 6 -6 12  
MONTH TO DATE 29 95 -66 170  
SINCE JUN 1 29 95 -66 170  
SINCE JAN 1 76 147 -71 238    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 8:00 PM  
LOWEST 49 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 106 1937  
MINIMUM TEMPERATURE (F) 55 40 1974  
 
SUNRISE AND SUNSET  
JUNE 26 2023..........SUNRISE 5:47 AM PDT SUNSET 8:33 PM PDT  
JUNE 27 2023..........SUNRISE 5:48 AM PDT SUNSET 8:33 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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