218  
CDUS46 KMTR 250839  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
139 AM PDT SAT MAR 25 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MARCH 24 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 58 4:03 PM 82 1970 66 -8 79  
MINIMUM 37 6:20 AM 30 1935 42 -5 43  
AVERAGE 48 54 -6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1991 0.06 -0.06 0.00  
MONTH TO DATE 1.55 1.77 -0.22 0.05  
SINCE OCT 1 19.81 12.75 7.06 10.88  
SINCE JAN 1 9.89 7.52 2.37 0.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 11 6 4  
MONTH TO DATE 345 283 62 246  
SINCE MAR 1 345 283 62 246  
SINCE JUL 1 2405 2224 181 2011  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 9:00 PM  
LOWEST 28 3:00 PM  
AVERAGE 52  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 1997  
MINIMUM TEMPERATURE (F) 42 28 1964  
 
SUNRISE AND SUNSET  
MARCH 25 2023.........SUNRISE 7:03 AM PDT SUNSET 7:24 PM PDT  
MARCH 26 2023.........SUNRISE 7:02 AM PDT SUNSET 7:25 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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