921  
CDUS46 KMTR 140845  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1245 AM PST TUE JAN 14 2025  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 13 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 3:10 PM 70 2009 57 5 55  
MINIMUM 40 1:54 AM 24 2007 41 -1 47  
AVERAGE 51 49 2 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30  
MONTH TO DATE 0.01 1.03  
SINCE OCT 1 2.27 4.16  
SINCE JAN 1 0.01 1.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 14  
MONTH TO DATE 167 206  
SINCE DEC 1 568 575  
SINCE JUL 1 907 881  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.8  
 
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 76 2:00 AM  
LOWEST 26 12:00 PM  
AVERAGE 51  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 68 2021  
MINIMUM TEMPERATURE (F) 41 28 2007  
2013  
 
SUNRISE AND SUNSET  
JANUARY 14 2025.......SUNRISE 7:23 AM PST SUNSET 5:12 PM PST  
JANUARY 15 2025.......SUNRISE 7:23 AM PST SUNSET 5:13 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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