431  
CDUS43 KDTX 110536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT MON AUG 11 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 10 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 93 347 PM 98 1944 81 12 71  
MINIMUM 72 619 AM 44 1972 60 12 56  
AVERAGE 83 70 13 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.93 2012 0.13 -0.13 T  
MONTH TO DATE 0.16 1.25 -1.09 1.43  
SINCE JUN 1 4.66 7.36 -2.70 7.02  
SINCE JAN 1 15.00 19.67 -4.67 17.69  
 
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 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 19 56 -37 29  
SINCE JUL 1 1 9 -8 4  
 
COOLING  
YESTERDAY 18 6 12 0  
MONTH TO DATE 80 60 20 72  
SINCE JUN 1 574 416 158 504  
SINCE JAN 1 599 460 139 548    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 600 AM  
LOWEST 44 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1944  
MINIMUM TEMPERATURE (F) 60 45 1950  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 637 AM EDT SUNSET 845 PM EDT  
AUGUST 12 2025........SUNRISE 638 AM EDT SUNSET 844 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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