387  
CDUS46 KMTR 230827  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1227 AM PST THU NOV 23 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 22 2023  
 
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)  
YESTERDAY  
MAXIMUM 69 2:51 PM 76 1936 63 6 67  
MINIMUM 37 6:07 AM 27 1975 40 -3 33  
AVERAGE 53 52 1 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1978 0.07 -0.07 0.00  
MONTH TO DATE 0.49 1.15 -0.66 1.83  
SINCE OCT 1 0.56 1.90 -1.34 1.83  
SINCE JAN 1 11.83 11.85 -0.02 3.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 14 -2 15  
MONTH TO DATE 152 223 -71 308  
SINCE SEP 1 236 335 -99 377  
SINCE JUL 1 246 342 -96 383  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE SEP 1 200 222 -22 390  
SINCE JAN 1 928 848 80 1195    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 1959  
MINIMUM TEMPERATURE (F) 40 25 1947  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2023......SUNRISE 6:56 AM PST SUNSET 4:51 PM PST  
NOVEMBER 24 2023......SUNRISE 6:57 AM PST SUNSET 4:51 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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