837  
CDUS46 KMTR 260029  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT WED OCT 25 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 68 12:39 PM 93 1959 75 -7 74  
MINIMUM 48 4:35 AM 34 1935 47 1 47  
AVERAGE 58 61 -3 61  
 
PRECIPITATION (IN)  
TODAY T 0.95 1982 0.03 -0.03 0.00  
MONTH TO DATE 0.07 0.53 -0.46 0.00  
SINCE OCT 1 0.07 0.53 -0.46 0.00  
SINCE JAN 1 11.34 10.48 0.86 2.05  
 
DEGREE DAYS  
HEATING  
TODAY 7 5 2 4  
MONTH TO DATE 19 64 -45 31  
SINCE SEP 1 27 79 -52 33  
SINCE JUL 1 37 86 -49 39  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 84 50 34 94  
SINCE SEP 1 197 220 -23 390  
SINCE JAN 1 925 846 79 1195    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 50 11:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1965  
MINIMUM TEMPERATURE (F) 47 33 1939  
 
SUNRISE AND SUNSET  
OCTOBER 25 2023.......SUNRISE 7:25 AM PDT SUNSET 6:17 PM PDT  
OCTOBER 26 2023.......SUNRISE 7:26 AM PDT SUNSET 6:16 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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