357  
CDUS46 KMTR 190031  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT MON MAY 18 2026  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR MAY 18 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 4:48 PM 95 2016 78 6 81  
MINIMUM 60 12:30 AM 48 2003 53 7 52  
AVERAGE 72 66 6 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.07 0.12  
SINCE OCT 1 6.51 4.30  
SINCE JAN 1 3.37 2.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 21 20  
SINCE MAR 1 240 447  
SINCE JUL 1 1728 1991  
 
COOLING  
TODAY 7 2  
MONTH TO DATE 36 36  
SINCE MAR 1 91 47  
SINCE JAN 1 92 47    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 30 5:00 AM  
LOWEST 11 4:00 PM  
AVERAGE 21  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2001  
MINIMUM TEMPERATURE (F) 53 48 2011  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 5:55 AM PDT SUNSET 8:14 PM PDT  
MAY 19 2026...........SUNRISE 5:55 AM PDT SUNSET 8:15 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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