430  
CDUS46 KMTR 180032  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
532 PM PDT SUN OCT 17 2021  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 11:54 AM 96 2020 78 -5 96  
MINIMUM 48 5:34 AM 46 2006 53 -5 58  
AVERAGE 61 65 -4 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.00 0.00  
SINCE OCT 1 0.00 0.00  
SINCE JAN 1 2.86 3.62  
 
DEGREE DAYS  
HEATING  
TODAY 4 0  
MONTH TO DATE 20 0  
SINCE SEP 1 20 2  
SINCE JUL 1 20 2  
 
COOLING  
TODAY 0 12  
MONTH TO DATE 42 155  
SINCE SEP 1 280 465  
SINCE JAN 1 1238 1552    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 8:00 AM  
LOWEST 26 12:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 2020  
MINIMUM TEMPERATURE (F) 52 45 2006  
2013  
2017  
 
SUNRISE AND SUNSET  
OCTOBER 17 2021.......SUNRISE 7:19 AM PDT SUNSET 6:27 PM PDT  
OCTOBER 18 2021.......SUNRISE 7:20 AM PDT SUNSET 6:26 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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