407  
CDUS46 KMTR 150039  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
539 PM PDT FRI APR 14 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 14 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 64 3:31 PM 94 1985 69 -5 61  
MINIMUM 41 4:54 AM 34 1976 44 -3 49  
AVERAGE 53 57 -4 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1942 0.04 -0.04 0.01  
MONTH TO DATE 0.04 0.64 -0.60 0.06  
SINCE OCT 1 20.75 13.87 6.88 11.37  
SINCE JAN 1 10.83 8.64 2.19 0.59  
 
DEGREE DAYS  
HEATING  
TODAY 12 9 3 10  
MONTH TO DATE 160 134 26 90  
SINCE MAR 1 623 492 131 391  
SINCE JUL 1 2683 2433 250 2156  
 
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 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1947  
MINIMUM TEMPERATURE (F) 44 32 1970  
 
SUNRISE AND SUNSET  
APRIL 14 2023.........SUNRISE 6:34 AM PDT SUNSET 7:42 PM PDT  
APRIL 15 2023.........SUNRISE 6:32 AM PDT SUNSET 7:43 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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