233  
CDUS46 KMTR 180038  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
538 PM PDT MON MAR 17 2025  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR MARCH 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 1:13 PM 84 2004 67 -8 73  
MINIMUM 50 6:11 AM 37 2002 47 3 46  
AVERAGE 55 57 -2 60  
 
PRECIPITATION (IN)  
TODAY 0.03 0.00  
MONTH TO DATE 0.34 0.88  
SINCE OCT 1 4.13 10.02  
SINCE JAN 1 1.87 6.89  
 
DEGREE DAYS  
HEATING  
TODAY 10 5  
MONTH TO DATE 189 169  
SINCE MAR 1 189 169  
SINCE JUL 1 1733 1573  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 12:00 AM  
LOWEST 34 1:00 PM  
AVERAGE 42  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2004  
MINIMUM TEMPERATURE (F) 47 36 2002  
 
SUNRISE AND SUNSET  
MARCH 17 2025.........SUNRISE 7:16 AM PDT SUNSET 7:18 PM PDT  
MARCH 18 2025.........SUNRISE 7:14 AM PDT SUNSET 7:19 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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