049  
CDUS43 KDTX 220557  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
157 AM EDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 21 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 411 PM 92 1895 73 6 89  
MINIMUM 57 618 AM 35 1875 54 3 63  
AVERAGE 68 63 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1919 0.11 -0.11 0.01  
MONTH TO DATE 1.41 2.35 -0.94 0.69  
SINCE SEP 1 1.41 2.35 -0.94 0.69  
SINCE JAN 1 30.42 26.10 4.32 19.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 24 44 -20 1  
SINCE SEP 1 24 44 -20 1  
SINCE JUL 1 31 53 -22 1  
 
COOLING  
YESTERDAY 3 2 1 11  
MONTH TO DATE 70 76 -6 138  
SINCE SEP 1 70 76 -6 138  
SINCE JAN 1 708 823 -115 1043    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 47 400 PM  
AVERAGE 72  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1941  
MINIMUM TEMPERATURE (F) 53 30 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 720 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 23 2023.....SUNRISE 722 AM EDT SUNSET 729 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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