494  
CDUS46 KMTR 230842  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1242 AM PST SUN FEB 23 2025  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 2025  
 
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)  
YESTERDAY  
MAXIMUM 70 4:10 PM 78 2012 64 6 63  
MINIMUM 43 6:59 AM 34 2011 45 -2 41  
2019  
AVERAGE 57 54 3 52  
 
PRECIPITATION (IN)  
YESTERDAY T 0.00  
MONTH TO DATE 1.47 3.03  
SINCE OCT 1 3.79 9.01  
SINCE JAN 1 1.53 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 13  
MONTH TO DATE 290 268  
SINCE DEC 1 1165 1026  
SINCE JUL 1 1504 1332  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 2021  
MINIMUM TEMPERATURE (F) 45 30 2022  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2025......SUNRISE 6:47 AM PST SUNSET 5:56 PM PST  
FEBRUARY 24 2025......SUNRISE 6:46 AM PST SUNSET 5:57 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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