081  
CDUS46 KMTR 210826  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST TUE NOV 21 2017  
 
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1999 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 359 PM 75 2015 62 2 60  
MINIMUM 55 329 AM 33 2000 43 12 49  
AVERAGE 60 52 8 55  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27  
MONTH TO DATE 2.27 0.48  
SINCE OCT 1 2.27 3.09  
SINCE JAN 1 21.53 14.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 10  
MONTH TO DATE 137 106  
SINCE SEP 1 178 152  
SINCE JUL 1 178 152  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 372 226  
SINCE JAN 1 1423 1093    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 PM  
LOWEST 60 300 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 71 2005  
MINIMUM TEMPERATURE (F) 43 37 2009  
 
 
SUNRISE AND SUNSET  
NOVEMBER 21 2017......SUNRISE 656 AM PST SUNSET 452 PM PST  
NOVEMBER 22 2017......SUNRISE 657 AM PST SUNSET 452 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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