286  
CDUS46 KMTR 270830  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT FRI SEP 27 2024  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 2:37 PM 103 1952 84 4 80  
2009  
MINIMUM 56 6:40 AM 41 1948 54 2 57  
AVERAGE 72 69 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 1998 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.05 -0.04 T  
SINCE OCT 1 14.24 15.15 -0.91 21.14  
SINCE JAN 1 11.05 9.92 1.13 11.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 6 -4 3  
SINCE SEP 1 2 6 -4 3  
SINCE JUL 1 4 13 -9 13  
 
COOLING  
YESTERDAY 7 5 2 4  
MONTH TO DATE 171 155 16 109  
SINCE SEP 1 171 155 16 109  
SINCE JAN 1 1093 781 312 837    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 32 2:00 PM  
AVERAGE 61  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1963  
MINIMUM TEMPERATURE (F) 53 41 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 7:00 AM PDT SUNSET 6:55 PM PDT  
SEPTEMBER 28 2024.....SUNRISE 7:01 AM PDT SUNSET 6:54 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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