616  
CDUS46 KMTR 160840  
CLICCR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1240 AM PST THU NOV 16 2023  
   
...............................
 
 
   
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 15 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 63 2:19 PM 83 2010 66 -3 70  
MINIMUM 54 9:41 PM 35 2000 45 9 36  
AVERAGE 59 56 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.00  
MONTH TO DATE 0.13 1.31  
SINCE OCT 1 0.17 1.31  
SINCE JAN 1 15.64 2.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 12  
MONTH TO DATE 77 186  
SINCE SEP 1 132 233  
SINCE JUL 1 136 235  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 7 0  
SINCE SEP 1 246 361  
SINCE JAN 1 1015 1312    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 11:00 PM  
LOWEST 52 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 76 2008  
MINIMUM TEMPERATURE (F) 45 35 2018  
2022  
 
SUNRISE AND SUNSET  
NOVEMBER 16 2023......SUNRISE 6:50 AM PST SUNSET 4:56 PM PST  
NOVEMBER 17 2023......SUNRISE 6:51 AM PST SUNSET 4:55 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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