494  
CDUS46 KMTR 130032  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
532 PM PDT WED APR 12 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 12 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 60 3:08 PM 86 1990 69 -9 60  
MINIMUM 43 5:48 AM 32 1976 44 -1 37  
AVERAGE 52 56 -4 49  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 2012 0.04 -0.04 0.00  
MONTH TO DATE 0.04 0.57 -0.53 0.05  
SINCE OCT 1 20.75 13.80 6.95 11.36  
SINCE JAN 1 10.83 8.57 2.26 0.58  
 
DEGREE DAYS  
HEATING  
TODAY 13 9 4 16  
MONTH TO DATE 135 116 19 65  
SINCE MAR 1 598 474 124 366  
SINCE JUL 1 2658 2415 243 2131  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE MAR 1 0 0 0 11  
SINCE JAN 1 0 0 0 11    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 44 11:00 AM  
AVERAGE 65  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1990  
MINIMUM TEMPERATURE (F) 44 32 1972  
 
SUNRISE AND SUNSET  
APRIL 12 2023.........SUNRISE 6:37 AM PDT SUNSET 7:40 PM PDT  
APRIL 13 2023.........SUNRISE 6:35 AM PDT SUNSET 7:41 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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