417  
CDUS43 KDTX 210541  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EDT SAT SEP 21 2024  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 20 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 219 PM 92 1895 73 10 76  
MINIMUM 61 527 AM 36 1956 54 7 60  
AVERAGE 72 63 9 68  
 
PRECIPITATION (IN)  
YESTERDAY T 1.53 2018 0.12 -0.12 T  
MONTH TO DATE 0.06 2.24 -2.18 1.41  
SINCE SEP 1 0.06 2.24 -2.18 1.41  
SINCE JAN 1 24.69 25.99 -1.30 30.42  
 
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 22 40 -18 24  
SINCE SEP 1 22 40 -18 24  
SINCE JUL 1 25 49 -24 31  
 
COOLING  
YESTERDAY 7 2 5 3  
MONTH TO DATE 86 74 12 67  
SINCE SEP 1 86 74 12 67  
SINCE JAN 1 944 821 123 705    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 51 300 PM  
AVERAGE 76  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1895  
MINIMUM TEMPERATURE (F) 54 35 1875  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 720 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 22 2024.....SUNRISE 721 AM EDT SUNSET 730 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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