461  
CDUS43 KDTX 210636  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EST FRI FEB 21 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR FEBRUARY 20 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 25 626 PM 62 1930 33 -8 47  
MINIMUM 13 818 AM -15 2015 18 -5 21  
AVERAGE 19 26 -7 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.09 2018 0.07 -0.05 0.00  
MONTH TO DATE 0.77 1.19 -0.42 0.37  
SINCE DEC 1 3.73 4.96 -1.23 4.35  
SINCE JAN 1 1.23 3.11 -1.88 2.62  
 
SNOWFALL (IN)  
YESTERDAY 0.5 12.0 2005 0.5 0.0 0.0  
MONTH TO DATE 12.8 8.4 4.4 6.2  
SINCE DEC 1 30.1 34.1 -4.0 24.5  
SINCE JUL 1 30.2 37.6 -7.4 26.0  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 39 7 31  
MONTH TO DATE 918 829 89 627  
SINCE DEC 1 3328 3251 77 2647  
SINCE JUL 1 4321 4642 -321 3895  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 59 700 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 64 1930  
MINIMUM TEMPERATURE (F) 19 -6 1914  
1918  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2025......SUNRISE 725 AM EST SUNSET 615 PM EST  
FEBRUARY 22 2025......SUNRISE 724 AM EST SUNSET 616 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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