890  
CDUS46 KMTR 270835  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1235 AM PST FRI DEC 27 2024  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 63 2:01 PM 65 2006 57 6 57  
2017  
MINIMUM 49 5:26 AM 29 2011 40 9 43  
AVERAGE 56 49 7 50  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.00  
MONTH TO DATE 1.48 1.59  
SINCE OCT 1 2.26 2.32  
SINCE JAN 1 11.59 17.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 15  
MONTH TO DATE 349 323  
SINCE DEC 1 349 323  
SINCE JUL 1 688 629  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1454 1015    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 AM  
LOWEST 63 2:00 AM  
AVERAGE 80  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 64 2017  
MINIMUM TEMPERATURE (F) 40 28 2015  
 
SUNRISE AND SUNSET  
DECEMBER 27 2024......SUNRISE 7:23 AM PST SUNSET 4:56 PM PST  
DECEMBER 28 2024......SUNRISE 7:23 AM PST SUNSET 4:57 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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