807  
CDUS46 KMTR 300036  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
536 PM PDT MON MAY 29 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 29 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 73 2:11 PM 99 1978 78 -5 76  
MINIMUM 53 12:11 AM 41 1964 51 2 53  
AVERAGE 63 64 -1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1948 0.01 -0.01 0.00  
MONTH TO DATE 0.34 0.54 -0.20 0.00  
SINCE OCT 1 21.13 14.85 6.28 12.34  
SINCE JAN 1 11.21 9.62 1.59 1.56  
 
DEGREE DAYS  
HEATING  
TODAY 2 3 -1 0  
MONTH TO DATE 127 122 5 88  
SINCE MAR 1 828 729 99 598  
SINCE JUL 1 2888 2670 218 2363  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 34 42 -8 56  
SINCE MAR 1 47 50 -3 67  
SINCE JAN 1 47 50 -3 67    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 101 1950  
MINIMUM TEMPERATURE (F) 51 40 1974  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 5:49 AM PDT SUNSET 8:21 PM PDT  
MAY 30 2023...........SUNRISE 5:48 AM PDT SUNSET 8:22 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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