326  
CDUS43 KDTX 240555  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EDT SUN AUG 24 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 23 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 83 329 PM 96 1954 79 4 80  
MINIMUM 59 1159 PM 42 1951 59 0 53  
AVERAGE 71 69 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.68 1979 0.12 -0.02 0.00  
MONTH TO DATE 2.85 2.93 -0.08 1.91  
SINCE JUN 1 7.35 9.04 -1.69 7.50  
SINCE JAN 1 17.69 21.35 -3.66 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 11  
SINCE JUN 1 19 64 -45 39  
SINCE JUL 1 1 17 -16 14  
 
COOLING  
YESTERDAY 6 5 1 2  
MONTH TO DATE 169 131 38 118  
SINCE JUN 1 663 487 176 550  
SINCE JAN 1 688 531 157 594    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 AM  
LOWEST 48 600 PM  
AVERAGE 71  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1948  
MINIMUM TEMPERATURE (F) 58 42 1951  
 
SUNRISE AND SUNSET  
AUGUST 24 2025........SUNRISE 652 AM EDT SUNSET 825 PM EDT  
AUGUST 25 2025........SUNRISE 653 AM EDT SUNSET 823 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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