967  
CDUS46 KMTR 160027  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
427 PM PST THU DEC 15 2022  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2022  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 1:32 PM 68 1976 58 0 53  
MINIMUM 32 4:33 AM 21 1932 37 -5 35  
AVERAGE 45 47 -2 44  
 
PRECIPITATION (IN)  
TODAY 0.00 1.01 2014 0.09 -0.09 0.03  
MONTH TO DATE 2.62 1.29 1.33 1.74  
SINCE OCT 1 4.45 3.72 0.73 7.67  
SINCE JAN 1 6.50 13.67 -7.17 11.83  
 
DEGREE DAYS  
HEATING  
TODAY 20 18 2 21  
MONTH TO DATE 280 252 28 242  
SINCE DEC 1 280 252 28 242  
SINCE JUL 1 777 709 68 636  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1195 849 346 1089    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 72 1958  
MINIMUM TEMPERATURE (F) 37 25 1971  
 
SUNRISE AND SUNSET  
DECEMBER 15 2022......SUNRISE 7:15 AM PST SUNSET 4:50 PM PST  
DECEMBER 16 2022......SUNRISE 7:16 AM PST SUNSET 4:50 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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