852  
CDUS43 KDTX 080535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT MON SEP 08 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 7 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 67 312 PM 94 1960 76 -9 63  
MINIMUM 42 204 AM 36 1986 55 -13 44  
AVERAGE 55 66 -11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1942 0.09 -0.09 0.00  
MONTH TO DATE 1.06 0.66 0.40 0.33  
SINCE SEP 1 1.06 0.66 0.40 0.33  
SINCE JAN 1 19.03 22.93 -3.90 19.17  
 
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 10 2 8 11  
MONTH TO DATE 39 14 25 26  
SINCE SEP 1 39 14 25 26  
SINCE JUL 1 73 42 31 40  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 23 -21 5  
SINCE SEP 1 2 23 -21 5  
SINCE JAN 1 690 588 102 678    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 43 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1933  
MINIMUM TEMPERATURE (F) 54 37 1951  
1979  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 708 AM EDT SUNSET 759 PM EDT  
SEPTEMBER 9 2025.....SUNRISE 709 AM EDT SUNSET 757 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page