643  
CDUS46 KMTR 250852  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
152 AM PDT WED OCT 25 2023  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 3:10 PM 92 2017 76 2 77  
MINIMUM 51 6:45 AM 44 2022 51 0 44  
AVERAGE 65 63 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 0.04 0.00  
SINCE OCT 1 0.04 0.00  
SINCE JAN 1 15.51 1.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4  
MONTH TO DATE 1 17  
SINCE SEP 1 4 17  
SINCE JUL 1 8 19  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 108 69  
SINCE SEP 1 239 361  
SINCE JAN 1 1008 1312    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 30 1:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2003  
2017  
MINIMUM TEMPERATURE (F) 51 43 1999  
 
SUNRISE AND SUNSET  
OCTOBER 25 2023.......SUNRISE 7:27 AM PDT SUNSET 6:17 PM PDT  
OCTOBER 26 2023.......SUNRISE 7:28 AM PDT SUNSET 6:16 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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