438  
CDUS46 KMTR 310831  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT FRI MAY 31 2024  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 90 3:55 PM 101 1950 78 12 71  
MINIMUM 51 4:44 AM 40 1974 51 0 51  
AVERAGE 71 65 6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 2020 0.01 -0.01 0.00  
MONTH TO DATE 0.51 0.55 -0.04 0.34  
SINCE OCT 1 14.23 14.86 -0.63 21.13  
SINCE JAN 1 11.04 9.63 1.41 11.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 81 124 -43 131  
SINCE MAR 1 630 731 -101 832  
SINCE JUL 1 2207 2672 -465 2892  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 31 44 -13 34  
SINCE MAR 1 36 52 -16 47  
SINCE JAN 1 36 52 -16 47    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 3:00 AM  
LOWEST 20 1:00 PM  
AVERAGE 47  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 104 2001  
MINIMUM TEMPERATURE (F) 52 41 1971  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:47 AM PDT SUNSET 8:23 PM PDT  
JUNE 1 2024..........SUNRISE 5:47 AM PDT SUNSET 8:24 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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