632  
CDUS43 KDTX 272025  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
425 PM EDT SAT SEP 27 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 27 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 259 PM 88 1946 69 14 77  
MINIMUM 59 743 AM 29 1989 48 11 50  
AVERAGE 71 58 13 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 1936 0.09 -0.09 0.00  
MONTH TO DATE 2.44 2.54 -0.10 0.75  
SINCE SEP 1 2.44 2.54 -0.10 0.75  
SINCE JAN 1 20.41 24.81 -4.40 19.59  
 
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 8 -8 1  
MONTH TO DATE 60 112 -52 43  
SINCE SEP 1 60 112 -52 43  
SINCE JUL 1 94 140 -46 57  
 
COOLING  
TODAY 6 1 5 0  
MONTH TO DATE 40 58 -18 82  
SINCE SEP 1 40 58 -18 82  
SINCE JAN 1 728 623 105 755    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 44  
AVERAGE 72  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 1946  
MINIMUM TEMPERATURE (F) 47 27 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 730 AM EDT SUNSET 724 PM EDT  
SEPTEMBER 28 2025.....SUNRISE 731 AM EDT SUNSET 722 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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