972  
CDUS46 KMTR 240035  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
435 PM PST FRI DEC 23 2022  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 57 2:41 PM 70 2014 57 0 60  
MINIMUM 40 2:02 AM 19 1990 37 3 46  
AVERAGE 49 47 2 53  
 
PRECIPITATION (IN)  
TODAY 0.00 3.26 1955 0.09 -0.09 0.73  
MONTH TO DATE 2.62 2.04 0.58 3.22  
SINCE OCT 1 4.45 4.47 -0.02 9.15  
SINCE JAN 1 6.50 14.42 -7.92 13.31  
 
DEGREE DAYS  
HEATING  
TODAY 16 18 -2 12  
MONTH TO DATE 450 396 54 400  
SINCE DEC 1 450 396 54 400  
SINCE JUL 1 947 853 94 794  
 
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 3 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 66 1:00 PM  
AVERAGE 83  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1946  
MINIMUM TEMPERATURE (F) 37 20 1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2022......SUNRISE 7:20 AM PST SUNSET 4:53 PM PST  
DECEMBER 24 2022......SUNRISE 7:20 AM PST SUNSET 4:54 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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