295  
CDUS46 KMTR 210841  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1241 AM PST FRI NOV 21 2025  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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 59 4:13 PM 75 2015 64 -5 65  
MINIMUM 47 11:59 PM 33 2000 44 3 48  
2022  
AVERAGE 53 54 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.03  
MONTH TO DATE 1.24 0.18  
SINCE OCT 1 1.72 0.18  
SINCE JAN 1 3.79 9.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 8  
MONTH TO DATE 82 186  
SINCE SEP 1 142 216  
SINCE JUL 1 142 219  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 284 406  
SINCE JAN 1 1035 1454    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 62 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 71 2005  
MINIMUM TEMPERATURE (F) 44 33 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2025......SUNRISE 6:56 AM PST SUNSET 4:52 PM PST  
NOVEMBER 22 2025......SUNRISE 6:57 AM PST SUNSET 4:52 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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