529  
CDUS46 KMTR 120031  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT WED OCT 11 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 74 2:46 PM 97 1958 80 -6 87  
MINIMUM 53 6:39 AM 39 1973 51 2 51  
AVERAGE 64 65 -1 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1972 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.17 -0.16 0.00  
SINCE OCT 1 0.01 0.17 -0.16 0.00  
SINCE JAN 1 11.28 10.12 1.16 2.05  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 0  
MONTH TO DATE 3 18 -15 0  
SINCE SEP 1 11 33 -22 2  
SINCE JUL 1 21 40 -19 8  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 53 32 21 66  
SINCE SEP 1 166 202 -36 362  
SINCE JAN 1 894 828 66 1167    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.7  
 
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 83 3:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1971  
MINIMUM TEMPERATURE (F) 50 35 1947  
 
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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