398  
CDUS43 KDTX 302025  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
425 PM EDT MON SEP 30 2024  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 30 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 249 PM 85 1991 69 5 75  
MINIMUM 62 201 AM 30 1899 50 12 56  
AVERAGE 68 59 9 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1936 0.09 -0.09 0.00  
MONTH TO DATE 1.22 3.22 -2.00 2.28  
SINCE SEP 1 1.22 3.22 -2.00 2.28  
SINCE JAN 1 25.85 26.97 -1.12 31.29  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 7 -7 0  
MONTH TO DATE 22 92 -70 31  
SINCE SEP 1 22 92 -70 31  
SINCE JUL 1 25 101 -76 38  
 
COOLING  
TODAY 3 1 2 1  
MONTH TO DATE 124 90 34 76  
SINCE SEP 1 124 90 34 76  
SINCE JAN 1 982 837 145 714    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 76 200 PM  
AVERAGE 85  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 2019  
MINIMUM TEMPERATURE (F) 49 31 1947  
 
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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