986  
CDUS46 KMTR 130831  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1231 AM PST THU FEB 13 2025  
   
...............................  
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR FEBRUARY 12 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 53 2:07 PM 74 2006 62 -9 62  
MINIMUM 41 7:56 AM 34 2004 44 -3 39  
2011  
2013  
AVERAGE 47 52 -5 51  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.00  
MONTH TO DATE 0.65 1.65  
SINCE OCT 1 2.97 7.63  
SINCE JAN 1 0.71 4.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 14  
MONTH TO DATE 176 166  
SINCE DEC 1 1051 924  
SINCE JUL 1 1390 1230  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 49 9:00 AM  
AVERAGE 75  
   
......................................................  
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 74 2006  
2022  
MINIMUM TEMPERATURE (F) 44 32 2001  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2025......SUNRISE 7:00 AM PST SUNSET 5:45 PM PST  
FEBRUARY 14 2025......SUNRISE 6:59 AM PST SUNSET 5:46 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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