637  
CDUS43 KDTX 200641  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EST THU FEB 20 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR FEBRUARY 19 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 18 1159 PM 59 2016 33 -15 38  
2017  
MINIMUM 12 335 AM -9 2015 18 -6 16  
AVERAGE 15 25 -10 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1939 0.07 -0.07 0.00  
MONTH TO DATE 0.75 1.12 -0.37 0.37  
SINCE DEC 1 3.71 4.89 -1.18 4.35  
SINCE JAN 1 1.21 3.04 -1.83 2.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.3 1931 0.4 -0.4 0.0  
MONTH TO DATE 12.3 7.9 4.4 6.2  
SINCE DEC 1 29.6 33.6 -4.0 24.5  
SINCE JUL 1 29.7 37.1 -7.4 26.0  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 40 10 38  
MONTH TO DATE 872 790 82 596  
SINCE DEC 1 3282 3212 70 2616  
SINCE JUL 1 4275 4603 -328 3864  
 
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 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1100 AM  
LOWEST 61 1200 AM  
AVERAGE 66  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 62 1930  
MINIMUM TEMPERATURE (F) 18 -15 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2025......SUNRISE 727 AM EST SUNSET 614 PM EST  
FEBRUARY 21 2025......SUNRISE 725 AM EST SUNSET 615 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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