421  
CDUS46 KMTR 240828  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT TUE APR 24 2018  
 
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR APRIL 23 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1999 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87R 419 PM 85 2002 71 16 71  
MINIMUM 54 505 AM 43 2014 48 6 53  
2007  
AVERAGE 71 60 11 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 2.27 2.53  
SINCE OCT 1 13.21 24.95  
SINCE JAN 1 10.52 19.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3  
MONTH TO DATE 111 128  
SINCE MAR 1 413 322  
SINCE JUL 1 1777 1903  
 
COOLING  
YESTERDAY 6 0  
MONTH TO DATE 11 1  
SINCE MAR 1 17 1  
SINCE JAN 1 17 1    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 21 400 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 2004  
MINIMUM TEMPERATURE (F) 49 36 2008  
 
 
SUNRISE AND SUNSET  
APRIL 24 2018.........SUNRISE 621 AM PDT SUNSET 753 PM PDT  
APRIL 25 2018.........SUNRISE 619 AM PDT SUNSET 754 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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