820  
CDUS46 KMTR 100832  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1232 AM PST WED JAN 10 2024  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 9 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 1:35 PM 64 2019 57 3 60  
MINIMUM 46 11:59 PM 32 2009 41 5 47  
2011  
2012  
AVERAGE 53 49 4 54  
 
PRECIPITATION (IN)  
YESTERDAY T 0.95  
MONTH TO DATE 0.53 4.32  
SINCE OCT 1 3.66 13.60  
SINCE JAN 1 0.53 4.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 11  
MONTH TO DATE 136 120  
SINCE DEC 1 505 661  
SINCE JUL 1 811 1103  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 11:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 65 2015  
MINIMUM TEMPERATURE (F) 41 29 2011  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 7:24 AM PST SUNSET 5:07 PM PST  
JANUARY 11 2024.......SUNRISE 7:24 AM PST SUNSET 5:08 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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