635  
CDUS46 KMTR 150044  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
444 PM PST TUE FEB 14 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 14 2023  
 
VALID TODAY AS OF 0400 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 51 1:32 PM 79 1977 61 -10 58  
MINIMUM 38 7:41 AM 23 1949 40 -2 42  
AVERAGE 45 50 -5 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1954 0.11 -0.11 0.00  
MONTH TO DATE 0.75 1.38 -0.63 0.00  
SINCE OCT 1 17.03 9.44 7.59 10.80  
SINCE JAN 1 7.11 4.21 2.90 0.02  
 
DEGREE DAYS  
HEATING  
TODAY 20 15 5 15  
MONTH TO DATE 243 217 26 153  
SINCE DEC 1 1293 1294 -1 1144  
SINCE JUL 1 1790 1751 39 1538  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 4:00 AM  
LOWEST 35 12:00 PM  
AVERAGE 53  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 1977  
MINIMUM TEMPERATURE (F) 40 24 1990  
 
SUNRISE AND SUNSET  
FEBRUARY 14 2023......SUNRISE 6:58 AM PST SUNSET 5:45 PM PST  
FEBRUARY 15 2023......SUNRISE 6:57 AM PST SUNSET 5:46 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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