298  
CDUS43 KDTX 192029  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
429 PM EDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 19 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 70 132 PM 90 1948 72 -2 85  
MINIMUM 64 713 AM 33 1916 50 14 56  
1979  
AVERAGE 67 61 6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1988 0.10 -0.10 0.00  
MONTH TO DATE 2.23 1.76 0.47 0.33  
SINCE SEP 1 2.23 1.76 0.47 0.33  
SINCE JAN 1 20.20 24.03 -3.83 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 5 -5 0  
MONTH TO DATE 57 59 -2 34  
SINCE SEP 1 57 59 -2 34  
SINCE JUL 1 91 87 4 48  
 
COOLING  
TODAY 2 2 0 6  
MONTH TO DATE 25 49 -24 63  
SINCE SEP 1 25 49 -24 63  
SINCE JAN 1 713 614 99 736    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 71  
AVERAGE 84  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1931  
MINIMUM TEMPERATURE (F) 50 31 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 721 AM EDT SUNSET 739 PM EDT  
SEPTEMBER 20 2025.....SUNRISE 722 AM EDT SUNSET 737 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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