697  
CDUS43 KDTX 220535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT WED OCT 22 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 21 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 58 1256 PM 85 1953 58 0 81  
MINIMUM 42 1159 PM 20 1952 40 2 54  
AVERAGE 50 49 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 1.10 1933 0.09 0.33 0.00  
MONTH TO DATE 3.37 1.99 1.38 1.06  
SINCE SEP 1 5.81 4.80 1.01 1.81  
SINCE JAN 1 23.78 27.07 -3.29 20.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1981 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 16 -1 0  
MONTH TO DATE 177 264 -87 201  
SINCE SEP 1 239 400 -161 244  
SINCE JUL 1 273 428 -155 258  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 26 3 23 4  
SINCE SEP 1 67 63 4 98  
SINCE JAN 1 755 628 127 771    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 49 100 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1979  
MINIMUM TEMPERATURE (F) 40 25 1944  
1997  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 759 AM EDT SUNSET 641 PM EDT  
OCTOBER 23 2025.......SUNRISE 801 AM EDT SUNSET 640 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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