978  
CDUS46 KMTR 010833  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
133 AM PDT WED NOV 01 2023  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 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 74 3:02 PM 87 2015 73 1 69  
MINIMUM 40 6:24 AM 39 2019 49 -9 49  
AVERAGE 57 61 -4 59  
 
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 8 6  
MONTH TO DATE 52 47  
SINCE SEP 1 55 47  
SINCE JUL 1 59 49  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 108 69  
SINCE SEP 1 239 361  
SINCE JAN 1 1008 1312    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 7:00 AM  
LOWEST 24 4:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 85 2018  
MINIMUM TEMPERATURE (F) 49 38 2003  
 
SUNRISE AND SUNSET  
NOVEMBER 1 2023......SUNRISE 7:34 AM PDT SUNSET 6:09 PM PDT  
NOVEMBER 2 2023......SUNRISE 7:35 AM PDT SUNSET 6:08 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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