111  
CDUS46 KMTR 210840  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
140 AM PDT FRI APR 21 2023  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR APRIL 20 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 2:12 PM 93 2009 72 0 72  
MINIMUM 42 4:48 AM 40 2008 50 -8 47  
AVERAGE 57 61 -4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20  
MONTH TO DATE 0.04 0.51  
SINCE OCT 1 24.28 10.89  
SINCE JAN 1 15.00 1.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 5  
MONTH TO DATE 194 106  
SINCE MAR 1 619 337  
SINCE JUL 1 2526 2006  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 11  
SINCE MAR 1 0 14  
SINCE JAN 1 0 14    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.9  
 
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 82 5:00 AM  
LOWEST 22 1:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2009  
MINIMUM TEMPERATURE (F) 50 40 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 6:25 AM PDT SUNSET 7:50 PM PDT  
APRIL 22 2023.........SUNRISE 6:23 AM PDT SUNSET 7:51 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page