157  
CDUS43 KDTX 170641  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EST MON FEB 17 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR FEBRUARY 16 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 29 111 AM 60 1921 32 -3 28  
MINIMUM 17 1159 PM -12 1979 17 0 19  
AVERAGE 23 25 -2 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.10 1954 0.06 -0.03 T  
MONTH TO DATE 0.68 0.91 -0.23 0.33  
SINCE DEC 1 3.64 4.68 -1.04 4.31  
SINCE JAN 1 1.14 2.83 -1.69 2.58  
 
SNOWFALL (IN)  
YESTERDAY 1.7 6.0 1954 0.4 1.3 T  
MONTH TO DATE 12.1 6.7 5.4 5.0  
SINCE DEC 1 29.4 32.4 -3.0 23.3  
SINCE JUL 1 29.5 35.9 -6.4 24.8  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 40 2 41  
MONTH TO DATE 708 670 38 476  
SINCE DEC 1 3118 3092 26 2496  
SINCE JUL 1 4111 4483 -372 3744  
 
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 25 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 64 1100 PM  
AVERAGE 77  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 53 2011  
MINIMUM TEMPERATURE (F) 18 -17 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 731 AM EST SUNSET 610 PM EST  
FEBRUARY 18 2025......SUNRISE 730 AM EST SUNSET 611 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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