963  
CDUS43 KDTX 260555  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EDT FRI SEP 26 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 25 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 MM 90 2017 70 4 75  
MINIMUM 60 1000 PM 30 1947 48 12 55  
AVERAGE 67 59 8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.86 2005 0.09 -0.09 0.01  
MONTH TO DATE 2.44 2.35 0.09 0.75  
SINCE SEP 1 2.44 2.35 0.09 0.75  
SINCE JAN 1 20.41 24.62 -4.21 19.59  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 60 97 -37 39  
SINCE SEP 1 60 97 -37 39  
SINCE JUL 1 94 125 -31 53  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 32 56 -24 82  
SINCE SEP 1 32 56 -24 82  
SINCE JAN 1 720 621 99 755    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 55 500 PM  
AVERAGE 78  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2017  
MINIMUM TEMPERATURE (F) 48 29 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 728 AM EDT SUNSET 726 PM EDT  
SEPTEMBER 27 2025.....SUNRISE 730 AM EDT SUNSET 724 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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