853  
CDUS46 KMTR 270846  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1246 AM PST MON JAN 27 2025  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 26 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 58 4:17 PM 68 2014 58 0 60  
MINIMUM 38 11:59 PM 33 2021 42 -4 49  
AVERAGE 48 50 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY T 0.00  
MONTH TO DATE 0.01 2.18  
SINCE OCT 1 2.27 5.31  
SINCE JAN 1 0.01 2.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 10  
MONTH TO DATE 387 355  
SINCE DEC 1 788 724  
SINCE JUL 1 1127 1030  
 
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 NE (30)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 2:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 69 2019  
MINIMUM TEMPERATURE (F) 42 30 2009  
 
SUNRISE AND SUNSET  
JANUARY 27 2025.......SUNRISE 7:16 AM PST SUNSET 5:26 PM PST  
JANUARY 28 2025.......SUNRISE 7:15 AM PST SUNSET 5:27 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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