098  
CDUS46 KMTR 220830  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1230 AM PST WED NOV 22 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 21 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 63 2:13 PM 75 1949 63 0 64  
MINIMUM 38 5:17 AM 25 1941 41 -3 33  
AVERAGE 51 52 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.19 1951 0.06 -0.06 0.00  
MONTH TO DATE 0.49 1.08 -0.59 1.83  
SINCE OCT 1 0.56 1.83 -1.27 1.83  
SINCE JAN 1 11.83 11.78 0.05 3.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 13 1 16  
MONTH TO DATE 140 209 -69 293  
SINCE SEP 1 224 321 -97 362  
SINCE JUL 1 234 328 -94 368  
 
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 3 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.9  
 
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 86 7:00 AM  
LOWEST 42 1:00 PM  
AVERAGE 64  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 76 1936  
MINIMUM TEMPERATURE (F) 40 27 1975  
 
SUNRISE AND SUNSET  
NOVEMBER 22 2023......SUNRISE 6:55 AM PST SUNSET 4:52 PM PST  
NOVEMBER 23 2023......SUNRISE 6:56 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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