037  
CDUS46 KMTR 230845  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT MON OCT 23 2023  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 70 10:42 AM 88 2019 76 -6 73  
MINIMUM 60 5:32 AM 45 2013 51 9 55  
AVERAGE 65 64 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.00  
MONTH TO DATE 0.03 0.00  
SINCE OCT 1 0.03 0.00  
SINCE JAN 1 15.50 1.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1  
MONTH TO DATE 1 7  
SINCE SEP 1 4 7  
SINCE JUL 1 8 9  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 103 69  
SINCE SEP 1 234 361  
SINCE JAN 1 1003 1312    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 PM  
LOWEST 67 12:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 89 2019  
MINIMUM TEMPERATURE (F) 51 44 2013  
2022  
 
SUNRISE AND SUNSET  
OCTOBER 23 2023.......SUNRISE 7:25 AM PDT SUNSET 6:20 PM PDT  
OCTOBER 24 2023.......SUNRISE 7:26 AM PDT SUNSET 6:19 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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