201  
CDUS46 KMTR 210038  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
538 PM PDT THU MAR 20 2025  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR MARCH 20 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 64 3:59 PM 82 2004 67 -3 71  
MINIMUM 44 6:52 AM 41 2002 47 -3 46  
2021  
2022  
AVERAGE 54 57 -3 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.31 0.88  
SINCE OCT 1 4.10 10.02  
SINCE JAN 1 1.84 6.89  
 
DEGREE DAYS  
HEATING  
TODAY 11 6  
MONTH TO DATE 230 185  
SINCE MAR 1 230 185  
SINCE JUL 1 1774 1589  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 68  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 77 2000  
2022  
MINIMUM TEMPERATURE (F) 47 39 2021  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 7:11 AM PDT SUNSET 7:21 PM PDT  
MARCH 21 2025.........SUNRISE 7:10 AM PDT SUNSET 7:21 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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