221  
CDUS46 KMTR 290830  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT WED APR 29 2026  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR APRIL 28 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 MM 89 2007 74 -1 74  
2013  
2020  
MINIMUM 49 MM 41 2002 50 -1 47  
AVERAGE 61 62 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 1.66 0.05  
SINCE OCT 1 6.44 4.18  
SINCE JAN 1 3.30 1.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4  
MONTH TO DATE 154 131  
SINCE MAR 1 219 427  
SINCE JUL 1 1707 1971  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 5 3  
SINCE MAR 1 55 7  
SINCE JAN 1 56 7    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.8  
 
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 90 6:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 66  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 2013  
MINIMUM TEMPERATURE (F) 51 39 2011  
 
SUNRISE AND SUNSET  
APRIL 29 2026.........SUNRISE 6:14 AM PDT SUNSET 7:57 PM PDT  
APRIL 30 2026.........SUNRISE 6:13 AM PDT SUNSET 7:58 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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