364  
CDUS46 KMTR 230027  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT MON MAY 22 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 22 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 86 2:22 PM 99 2000 76 10 85  
MINIMUM 50 4:44 AM 38 1964 50 0 50  
AVERAGE 68 63 5 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.21 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.34 0.44 -0.10 0.00  
SINCE OCT 1 21.13 14.75 6.38 12.34  
SINCE JAN 1 11.21 9.52 1.69 1.56  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 109 101 8 87  
SINCE MAR 1 810 708 102 597  
SINCE JUL 1 2870 2649 221 2362  
 
COOLING  
TODAY 3 2 1 3  
MONTH TO DATE 33 28 5 22  
SINCE MAR 1 46 36 10 33  
SINCE JAN 1 46 36 10 33    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 101 1943  
MINIMUM TEMPERATURE (F) 51 38 2010  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 5:52 AM PDT SUNSET 8:16 PM PDT  
MAY 23 2023...........SUNRISE 5:52 AM PDT SUNSET 8:17 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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