503  
CDUS46 KMTR 020828  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST SUN MAR 02 2025  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR MARCH 1 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 64 1:35 PM 74 2016 65 -1 60  
2022  
MINIMUM 44 7:12 AM 35 2023 45 -1 50  
AVERAGE 54 55 -1 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38  
MONTH TO DATE 0.00 0.38  
SINCE OCT 1 3.79 9.52  
SINCE JAN 1 1.53 6.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10  
MONTH TO DATE 11 10  
SINCE MAR 1 11 10  
SINCE JUL 1 1555 1414  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 56 11:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 73 2016  
2020  
MINIMUM TEMPERATURE (F) 45 33 2023  
 
SUNRISE AND SUNSET  
MARCH 2 2025.........SUNRISE 6:38 AM PST SUNSET 6:03 PM PST  
MARCH 3 2025.........SUNRISE 6:36 AM PST SUNSET 6:04 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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