543  
CDUS43 KDTX 290537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT TUE SEP 29 2026  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 28 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 76 446 PM 86 1946 69 7 75  
MINIMUM 48 659 AM 27 1991 47 1 56  
AVERAGE 62 58 4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.14 1999 0.09 -0.09 0.00  
MONTH TO DATE 1.45 2.63 -1.18 2.44  
SINCE SEP 1 1.45 2.63 -1.18 2.44  
SINCE JAN 1 23.76 24.90 -1.14 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 3 8 -5 0  
MONTH TO DATE 89 120 -31 60  
SINCE SEP 1 89 120 -31 60  
SINCE JUL 1 93 148 -55 94  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 70 59 11 41  
SINCE SEP 1 70 59 11 41  
SINCE JAN 1 669 624 45 729    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 33 400 PM  
AVERAGE 67  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1921  
MINIMUM TEMPERATURE (F) 47 27 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 732 AM EDT SUNSET 721 PM EDT  
SEPTEMBER 30 2026.....SUNRISE 733 AM EDT SUNSET 719 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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