184  
CDUS43 KDTX 122026  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
426 PM EDT FRI SEP 12 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 12 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 79 248 PM 98 1931 75 4 87  
MINIMUM 53 703 AM 32 1943 53 0 56  
AVERAGE 66 64 2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 2021 0.08 -0.08 0.00  
MONTH TO DATE 1.06 1.11 -0.05 0.33  
SINCE SEP 1 1.06 1.11 -0.05 0.33  
SINCE JAN 1 19.03 23.38 -4.35 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 0 3 -3 0  
MONTH TO DATE 57 28 29 34  
SINCE SEP 1 57 28 29 34  
SINCE JUL 1 91 56 35 48  
 
COOLING  
TODAY 1 2 -1 7  
MONTH TO DATE 3 35 -32 21  
SINCE SEP 1 3 35 -32 21  
SINCE JAN 1 691 600 91 694    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 43  
AVERAGE 72  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1952  
MINIMUM TEMPERATURE (F) 53 36 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 713 AM EDT SUNSET 751 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 714 AM EDT SUNSET 750 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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