471  
CDUS46 KMTR 060836  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
136 AM PDT SAT MAY 06 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 5 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 65 2:30 PM 97 1987 73 -8 73  
MINIMUM 48 1:17 AM 32 1952 48 0 50  
AVERAGE 57 60 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.38 1998 0.03 0.00 0.00  
MONTH TO DATE 0.32 0.12 0.20 0.00  
SINCE OCT 1 21.11 14.43 6.68 12.34  
SINCE JAN 1 11.19 9.20 1.99 1.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 5 3 3  
MONTH TO DATE 57 28 29 17  
SINCE MAR 1 758 635 123 527  
SINCE JUL 1 2818 2576 242 2292  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 3  
SINCE MAR 1 13 13 0 14  
SINCE JAN 1 13 13 0 14    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 PM  
LOWEST 48 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 101 1987  
MINIMUM TEMPERATURE (F) 48 34 1965  
 
SUNRISE AND SUNSET  
MAY 6 2023...........SUNRISE 6:06 AM PDT SUNSET 8:02 PM PDT  
MAY 7 2023...........SUNRISE 6:05 AM PDT SUNSET 8:03 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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