550  
CDUS46 KMTR 190039  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
439 PM PST TUE FEB 18 2025  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 2025
 
 
VALID TODAY AS OF 0400 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 65 3:21 PM 68 2020 63 2 68  
2024  
MINIMUM 41 6:32 AM 33 2006 44 -3 43  
2019  
2023  
AVERAGE 53 54 -1 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44  
MONTH TO DATE 1.47 2.54  
SINCE OCT 1 3.79 8.52  
SINCE JAN 1 1.53 5.39  
 
DEGREE DAYS  
HEATING  
TODAY 12 9  
MONTH TO DATE 253 229  
SINCE DEC 1 1128 987  
SINCE JUL 1 1467 1293  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.4  
 
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 100 4:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 72 2022  
MINIMUM TEMPERATURE (F) 44 32 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 6:54 AM PST SUNSET 5:51 PM PST  
FEBRUARY 19 2025......SUNRISE 6:53 AM PST SUNSET 5:52 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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