056  
CDUS46 KMTR 180828  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT THU APR 18 2024  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 78 3:07 PM 90 1966 70 8 60  
MINIMUM 49 5:38 AM 31 1963 45 4 49  
AVERAGE 64 57 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1971 0.03 -0.03 0.04  
MONTH TO DATE 1.36 0.75 0.61 0.08  
SINCE OCT 1 13.71 13.98 -0.27 20.79  
SINCE JAN 1 10.52 8.75 1.77 10.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 8 -7 10  
MONTH TO DATE 154 158 -4 190  
SINCE MAR 1 491 516 -25 653  
SINCE JUL 1 2068 2457 -389 2713  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.5  
 
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 86 2:00 AM  
LOWEST 50 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1939  
MINIMUM TEMPERATURE (F) 45 30 1933  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 6:27 AM PDT SUNSET 7:46 PM PDT  
APRIL 19 2024.........SUNRISE 6:26 AM PDT SUNSET 7:47 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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