393  
CDUS43 KDTX 190538  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT THU SEP 19 2024  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 18 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 82 349 PM 92 1935 74 8 70  
1955  
MINIMUM 62 436 AM 37 1875 55 7 53  
1943  
AVERAGE 72 64 8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 1899 0.11 -0.11 0.00  
MONTH TO DATE 0.06 2.01 -1.95 1.41  
SINCE SEP 1 0.06 2.01 -1.95 1.41  
SINCE JAN 1 24.69 25.76 -1.07 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 3 -3 3  
MONTH TO DATE 22 32 -10 20  
SINCE SEP 1 22 32 -10 20  
SINCE JUL 1 25 41 -16 27  
 
COOLING  
YESTERDAY 7 3 4 0  
MONTH TO DATE 71 70 1 64  
SINCE SEP 1 71 70 1 64  
SINCE JAN 1 929 817 112 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 53 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1955  
MINIMUM TEMPERATURE (F) 54 38 1982  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 718 AM EDT SUNSET 735 PM EDT  
SEPTEMBER 20 2024.....SUNRISE 719 AM EDT SUNSET 733 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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