727  
CDUS43 KDTX 300536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT WED SEP 30 2026  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 427 PM 88 1921 68 9 80  
MINIMUM 48 648 AM 27 1942 47 1 49  
AVERAGE 63 57 6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1986 0.09 -0.09 0.00  
MONTH TO DATE 1.45 2.72 -1.27 2.44  
SINCE SEP 1 1.45 2.72 -1.27 2.44  
SINCE JAN 1 23.76 24.99 -1.23 20.41  
 
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 2 8 -6 0  
MONTH TO DATE 91 128 -37 60  
SINCE SEP 1 91 128 -37 60  
SINCE JUL 1 95 156 -61 94  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 70 60 10 41  
SINCE SEP 1 70 60 10 41  
SINCE JAN 1 669 625 44 729    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 40 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2002  
MINIMUM TEMPERATURE (F) 47 29 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 733 AM EDT SUNSET 719 PM EDT  
OCTOBER 1 2026.......SUNRISE 734 AM EDT SUNSET 717 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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