762  
CDUS46 KMTR 270845  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT THU APR 27 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 87 3:48 PM 93 2004 72 15 66  
MINIMUM 46 5:20 AM 35 1975 46 0 48  
AVERAGE 67 59 8 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1979 0.02 -0.02 0.00  
MONTH TO DATE 0.08 1.01 -0.93 1.03  
SINCE OCT 1 20.79 14.24 6.55 12.34  
SINCE JAN 1 10.87 9.01 1.86 1.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 8  
MONTH TO DATE 238 225 13 179  
SINCE MAR 1 701 583 118 480  
SINCE JUL 1 2761 2524 237 2245  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 2 1 1 10  
SINCE MAR 1 2 1 1 11  
SINCE JAN 1 2 1 1 11    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.6  
 
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 73 4:00 AM  
LOWEST 21 4:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2004  
MINIMUM TEMPERATURE (F) 46 33 1984  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page