490  
CDUS46 KMTR 200834  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1234 AM PST SUN NOV 20 2022  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 2022  
 
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)  
YESTERDAY  
MAXIMUM 61 2:50 PM 82 1936 64 -3 63  
MINIMUM 38 11:59 PM 27 1985 41 -3 49  
AVERAGE 50 52 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.05 1950 0.06 -0.06 0.06  
MONTH TO DATE 1.83 0.95 0.88 0.71  
SINCE OCT 1 1.83 1.70 0.13 5.93  
SINCE JAN 1 3.88 11.65 -7.77 10.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 9  
MONTH TO DATE 261 183 78 153  
SINCE SEP 1 330 295 35 263  
SINCE JUL 1 336 302 34 263  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 390 222 168 257  
SINCE JAN 1 1195 848 347 1089    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 11:00 PM  
LOWEST 28 10:00 AM  
AVERAGE 51  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 1932  
MINIMUM TEMPERATURE (F) 41 27 1941  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2022......SUNRISE 6:53 AM PST SUNSET 4:53 PM PST  
NOVEMBER 21 2022......SUNRISE 6:54 AM PST SUNSET 4:52 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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