523  
CDUS43 KDTX 082029  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
429 PM EDT MON SEP 08 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 8 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 66 243 PM 97 1933 76 -10 72  
MINIMUM 40 538 AM 37 1951 54 -14 41  
1979  
AVERAGE 53 65 -12 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1941 0.10 -0.10 0.00  
MONTH TO DATE 1.06 0.76 0.30 0.33  
SINCE SEP 1 1.06 0.76 0.30 0.33  
SINCE JAN 1 19.03 23.03 -4.00 19.17  
 
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 12 2 10 8  
MONTH TO DATE 51 16 35 34  
SINCE SEP 1 51 16 35 34  
SINCE JUL 1 85 44 41 48  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 2 26 -24 5  
SINCE SEP 1 2 26 -24 5  
SINCE JAN 1 690 591 99 678    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 41  
AVERAGE 69  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 98 1931  
MINIMUM TEMPERATURE (F) 54 37 1949  
 
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.  
 

 
 
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