786  
CDUS43 KDTX 230535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT SAT AUG 23 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 22 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 80 355 PM 97 1936 79 1 77  
MINIMUM 55 554 AM 39 1923 59 -4 50  
AVERAGE 68 69 -1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.14 2007 0.12 -0.12 0.00  
MONTH TO DATE 2.75 2.81 -0.06 1.91  
SINCE JUN 1 7.25 8.92 -1.67 7.50  
SINCE JAN 1 17.59 21.23 -3.64 18.17  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 0 7 -7 11  
SINCE JUN 1 19 63 -44 39  
SINCE JUL 1 1 16 -15 14  
 
COOLING  
YESTERDAY 3 5 -2 0  
MONTH TO DATE 163 126 37 116  
SINCE JUN 1 657 482 175 548  
SINCE JAN 1 682 526 156 592    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 50 200 PM  
AVERAGE 75  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1954  
MINIMUM TEMPERATURE (F) 59 42 1951  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 650 AM EDT SUNSET 826 PM EDT  
AUGUST 24 2025........SUNRISE 652 AM EDT SUNSET 825 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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