717  
CDUS46 KMTR 310028  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT MON OCT 30 2023  
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 73 2:45 PM 87 1931 73 0 78  
MINIMUM 39 6:43 AM 29 1971 46 -7 49  
AVERAGE 56 59 -3 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1933 0.03 -0.03 0.00  
MONTH TO DATE 0.07 0.71 -0.64 0.00  
SINCE OCT 1 0.07 0.71 -0.64 0.00  
SINCE JAN 1 11.34 10.66 0.68 2.05  
 
DEGREE DAYS  
HEATING  
TODAY 9 6 3 1  
MONTH TO DATE 67 91 -24 61  
SINCE SEP 1 75 106 -31 63  
SINCE JUL 1 85 113 -28 69  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 84 50 34 94  
SINCE SEP 1 197 220 -23 390  
SINCE JAN 1 925 846 79 1195    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.7  
 
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 59 7:00 AM  
LOWEST 19 1:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2015  
MINIMUM TEMPERATURE (F) 46 29 1935  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 7:30 AM PDT SUNSET 6:11 PM PDT  
OCTOBER 31 2023.......SUNRISE 7:31 AM PDT SUNSET 6:10 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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