557  
CDUS46 KMTR 010826  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST THU FEB 01 2024  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 31 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 10:21 AM 77 2015 59 2 58  
MINIMUM 52 10:14 PM 30 2002 42 10 30  
2023  
AVERAGE 57 51 6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.67 0.00  
MONTH TO DATE 2.85 6.72  
SINCE OCT 1 5.98 16.00  
SINCE JAN 1 2.85 6.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 21  
MONTH TO DATE 389 467  
SINCE DEC 1 758 1008  
SINCE JUL 1 1064 1450  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 49 7:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 74 2018  
MINIMUM TEMPERATURE (F) 42 32 2022  
2023  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2024......SUNRISE 7:13 AM PST SUNSET 5:31 PM PST  
FEBRUARY 2 2024......SUNRISE 7:12 AM PST SUNSET 5:32 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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