618  
CDUS43 KDTX 300535  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT MON SEP 30 2024  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 29 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 70 502 PM 89 1953 69 1 70  
MINIMUM 64 1159 PM 32 1942 50 14 59  
AVERAGE 67 60 7 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.87 2016 0.09 -0.07 0.00  
MONTH TO DATE 1.22 3.13 -1.91 2.28  
SINCE SEP 1 1.22 3.13 -1.91 2.28  
SINCE JAN 1 25.85 26.88 -1.03 31.29  
 
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 6 -6 0  
MONTH TO DATE 22 85 -63 31  
SINCE SEP 1 22 85 -63 31  
SINCE JUL 1 25 94 -69 38  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 121 88 33 75  
SINCE SEP 1 121 88 33 75  
SINCE JAN 1 979 835 144 713    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 76 800 PM  
AVERAGE 87  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 1991  
MINIMUM TEMPERATURE (F) 50 30 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 730 AM EDT SUNSET 716 PM EDT  
OCTOBER 1 2024.......SUNRISE 731 AM EDT SUNSET 714 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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