264  
CDUS46 KMTR 280845  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1245 AM PST TUE NOV 28 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 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 62 1:51 PM 73 1959 61 1 68  
2014  
MINIMUM 30 5:32 AM 27 1948 40 -10 35  
AVERAGE 46 50 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1984 0.06 -0.06 0.00  
MONTH TO DATE 0.49 1.46 -0.97 1.83  
SINCE OCT 1 0.56 2.21 -1.65 1.83  
SINCE JAN 1 11.83 12.16 -0.33 3.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 15 4 13  
MONTH TO DATE 230 294 -64 366  
SINCE SEP 1 314 406 -92 435  
SINCE JUL 1 324 413 -89 441  
 
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 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.7  
 
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 81 7:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 57  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 74 1958  
MINIMUM TEMPERATURE (F) 39 27 1952  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2023......SUNRISE 7:01 AM PST SUNSET 4:50 PM PST  
NOVEMBER 29 2023......SUNRISE 7:02 AM PST SUNSET 4:49 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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