239  
CDUS46 KMTR 200845  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT WED JUN 20 2018  
 
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR JUNE 19 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 88 309 PM 103 2017 83 5 103  
MINIMUM 57 542 AM 52 2012 57 0 66  
2010  
2005  
AVERAGE 73 70 3 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 0.00 0.01  
SINCE OCT 1 13.21 24.98  
SINCE JAN 1 10.52 19.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 1 4  
SINCE JUN 1 1 4  
SINCE JUL 1 1841 1969  
 
COOLING  
YESTERDAY 8 20  
MONTH TO DATE 114 149  
SINCE JUN 1 114 149  
SINCE JAN 1 191 258    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.8  
 
 
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 80 200 AM  
LOWEST 34 300 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 2008  
MINIMUM TEMPERATURE (F) 57 52 2013  
2010  
 
 
SUNRISE AND SUNSET  
JUNE 20 2018..........SUNRISE 546 AM PDT SUNSET 834 PM PDT  
JUNE 21 2018..........SUNRISE 546 AM PDT SUNSET 834 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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