392  
CDUS46 KMTR 280834  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1234 AM PST SAT DEC 28 2024  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 64R 1:55 PM 64 2017 57 7 63  
MINIMUM 55 10:50 PM 28 2015 40 15 43  
AVERAGE 60 49 11 53  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.03  
MONTH TO DATE 1.48 1.62  
SINCE OCT 1 2.26 2.35  
SINCE JAN 1 11.59 17.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 12  
MONTH TO DATE 354 335  
SINCE DEC 1 354 335  
SINCE JUL 1 693 641  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 1454 1015    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 67 1999  
2013  
MINIMUM TEMPERATURE (F) 40 31 2003  
2013  
2016  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:23 AM PST SUNSET 4:57 PM PST  
DECEMBER 29 2024......SUNRISE 7:24 AM PST SUNSET 4:58 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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