389  
CDUS46 KMTR 040835  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1235 AM PST TUE FEB 04 2025  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR FEBRUARY 3 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 61 1:34 PM 77 2018 60 1 54  
MINIMUM 55 10:09 PM 33 2002 43 12 45  
2020  
AVERAGE 58 51 7 50  
 
PRECIPITATION (IN)  
YESTERDAY T 0.21  
MONTH TO DATE T 0.63  
SINCE OCT 1 2.32 6.61  
SINCE JAN 1 0.06 3.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 15  
MONTH TO DATE 24 37  
SINCE DEC 1 899 795  
SINCE JUL 1 1238 1101  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 64 3:00 PM  
AVERAGE 79  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 76 2018  
MINIMUM TEMPERATURE (F) 43 33 2008  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2025......SUNRISE 7:09 AM PST SUNSET 5:35 PM PST  
FEBRUARY 5 2025......SUNRISE 7:08 AM PST SUNSET 5:36 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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