961  
CDUS46 KMTR 280029  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT THU APR 27 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 27 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 3:41 PM 95 2004 72 18 68  
MINIMUM 50 4:37 AM 33 1984 46 4 44  
AVERAGE 70 59 11 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1956 0.02 -0.02 0.00  
MONTH TO DATE 0.08 1.03 -0.95 1.03  
SINCE OCT 1 20.79 14.26 6.53 12.34  
SINCE JAN 1 10.87 9.03 1.84 1.56  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 9  
MONTH TO DATE 238 232 6 188  
SINCE MAR 1 701 590 111 489  
SINCE JUL 1 2761 2531 230 2254  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 7 2 5 10  
SINCE MAR 1 7 2 5 11  
SINCE JAN 1 7 2 5 11    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 3:00 AM  
LOWEST 24 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1981  
MINIMUM TEMPERATURE (F) 47 29 1970  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 6:17 AM PDT SUNSET 7:54 PM PDT  
APRIL 28 2023.........SUNRISE 6:15 AM PDT SUNSET 7:55 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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