863  
CDUS46 KMTR 230859  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
159 AM PDT WED AUG 23 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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 89 3:08 PM 103 1969 88 1 93  
MINIMUM 65 2:18 AM 45 1973 57 8 56  
AVERAGE 77 72 5 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.12 2003 0.01 -0.01 0.00  
MONTH TO DATE T 0.06 -0.06 0.00  
SINCE OCT 1 21.14 15.07 6.07 12.34  
SINCE JAN 1 11.22 9.84 1.38 1.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 34 37 -3 14  
SINCE JUL 1 10 4 6 6  
 
COOLING  
YESTERDAY 12 7 5 10  
MONTH TO DATE 240 154 86 228  
SINCE JUN 1 593 505 88 652  
SINCE JAN 1 640 557 83 720    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 107 1932  
MINIMUM TEMPERATURE (F) 57 45 1973  
 
SUNRISE AND SUNSET  
AUGUST 23 2023........SUNRISE 6:30 AM PDT SUNSET 7:49 PM PDT  
AUGUST 24 2023........SUNRISE 6:31 AM PDT SUNSET 7:48 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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