119  
CDUS43 KDTX 202025  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
425 PM EDT WED AUG 20 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 252 PM 100 1916 80 -5 71  
MINIMUM 61 624 AM 41 1977 59 2 50  
AVERAGE 68 69 -1 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 2016 0.13 -0.13 0.00  
MONTH TO DATE 2.75 2.56 0.19 1.91  
SINCE JUN 1 7.25 8.67 -1.42 7.50  
SINCE JAN 1 17.59 20.98 -3.39 18.17  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 4  
MONTH TO DATE 0 5 -5 7  
SINCE JUN 1 19 61 -42 35  
SINCE JUL 1 1 14 -13 10  
 
COOLING  
TODAY 3 5 -2 0  
MONTH TO DATE 156 116 40 116  
SINCE JUN 1 650 472 178 548  
SINCE JAN 1 675 516 159 592    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 60  
AVERAGE 79  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1955  
MINIMUM TEMPERATURE (F) 59 38 1950  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 647 AM EDT SUNSET 831 PM EDT  
AUGUST 21 2025........SUNRISE 648 AM EDT SUNSET 830 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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