705  
CDUS46 KMTR 050032  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
532 PM PDT SUN MAY 04 2025  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR MAY 4 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 78 3:09 PM 90 2013 75 3 57  
2021  
MINIMUM 49 5:29 AM 46 2023 51 -2 48  
AVERAGE 64 63 1 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86  
MONTH TO DATE 0.01 0.86  
SINCE OCT 1 4.14 12.46  
SINCE JAN 1 1.88 9.33  
 
DEGREE DAYS  
HEATING  
TODAY 1 12  
MONTH TO DATE 8 12  
SINCE MAR 1 389 456  
SINCE JUL 1 1933 1860  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 2  
SINCE MAR 1 12 13  
SINCE JAN 1 12 13    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.9  
 
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 90 4:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2021  
MINIMUM TEMPERATURE (F) 51 44 2024  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 6:08 AM PDT SUNSET 8:02 PM PDT  
MAY 5 2025...........SUNRISE 6:07 AM PDT SUNSET 8:03 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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