724  
CDUS46 KMTR 110833  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
133 AM PDT WED OCT 11 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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 72 2:14 PM 96 1991 80 -8 89  
MINIMUM 57 11:59 PM 37 1968 51 6 55  
AVERAGE 65 65 0 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.91 1947 0.02 -0.01 0.00  
MONTH TO DATE 0.01 0.15 -0.14 0.00  
SINCE OCT 1 0.01 0.15 -0.14 0.00  
SINCE JAN 1 11.28 10.10 1.18 2.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 16 -14 0  
SINCE SEP 1 10 31 -21 2  
SINCE JUL 1 20 38 -18 8  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 53 30 23 62  
SINCE SEP 1 166 200 -34 358  
SINCE JAN 1 894 826 68 1163    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1958  
MINIMUM TEMPERATURE (F) 51 39 1973  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 7:12 AM PDT SUNSET 6:36 PM PDT  
OCTOBER 12 2023.......SUNRISE 7:13 AM PDT SUNSET 6:34 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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