177  
CDUS43 KDTX 220638  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EST MON DEC 22 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 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 24 441 PM 59 1967 33 -9 22  
MINIMUM 17 907 AM -6 1989 22 -5 2  
AVERAGE 21 28 -7 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1949 0.06 -0.06 T  
MONTH TO DATE 0.73 1.25 -0.52 0.75  
SINCE DEC 1 0.73 1.25 -0.52 0.75  
SINCE JAN 1 26.03 31.52 -5.49 24.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1983 0.4 -0.4 T  
MONTH TO DATE 7.7 7.8 -0.1 7.2  
SINCE DEC 1 7.7 7.8 -0.1 7.2  
SINCE JUL 1 18.3 11.3 7.0 7.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 38 6 53  
MONTH TO DATE 884 731 153 746  
SINCE DEC 1 884 731 153 746  
SINCE JUL 1 2173 2122 51 1739  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 755 632 123 780    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1100 PM  
LOWEST 52 200 AM  
AVERAGE 67  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 1941  
MINIMUM TEMPERATURE (F) 22 -4 2000  
2024  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 807 AM EST SUNSET 503 PM EST  
DECEMBER 23 2025......SUNRISE 807 AM EST SUNSET 504 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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