379  
CDUS46 KMTR 200044  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
544 PM PDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 3:34 PM 94 2022 77 4 79  
MINIMUM 53 4:51 AM 44 2021 52 1 50  
AVERAGE 67 65 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.46 T  
SINCE OCT 1 0.46 T  
SINCE JAN 1 2.53 9.33  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 38 0  
SINCE SEP 1 38 1  
SINCE JUL 1 38 4  
 
COOLING  
TODAY 2 0  
MONTH TO DATE 29 181  
SINCE SEP 1 278 404  
SINCE JAN 1 1029 1452    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 2020  
MINIMUM TEMPERATURE (F) 52 43 2013  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 7:21 AM PDT SUNSET 6:24 PM PDT  
OCTOBER 20 2025.......SUNRISE 7:22 AM PDT SUNSET 6:23 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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