108  
CDUS46 KMTR 030843  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1243 AM PST FRI FEB 03 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 2 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 56 2:57 PM 75 1976 59 -3 MM  
2018  
MINIMUM 30 6:42 AM 25 1951 39 -9 MM  
AVERAGE 43 49 -6 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1945 0.09 -0.09 MM  
MONTH TO DATE 0.00 0.19 -0.19 0.00  
SINCE OCT 1 16.28 8.25 8.03 10.80  
SINCE JAN 1 6.36 3.02 3.34 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 16 6 MM  
MONTH TO DATE 44 32 12 MM  
SINCE DEC 1 1094 1109 -15 991  
SINCE JUL 1 1591 1566 25 1385  
 
COOLING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 0 0 MM  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 AM  
LOWEST 59 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 74 2018  
MINIMUM TEMPERATURE (F) 39 26 1957  
 
SUNRISE AND SUNSET  
FEBRUARY 3 2023......SUNRISE 7:09 AM PST SUNSET 5:33 PM PST  
FEBRUARY 4 2023......SUNRISE 7:08 AM PST SUNSET 5:34 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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