809  
CDUS43 KDTX 080545  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
145 AM EDT FRI AUG 08 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 7 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 87 MM 99 1918 81 6 78  
2001  
MINIMUM 63 MM 44 1989 61 2 56  
AVERAGE 75 71 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.42 2007 0.13 -0.13 0.00  
MONTH TO DATE 0.16 0.86 -0.70 1.43  
SINCE JUN 1 4.66 6.97 -2.31 7.02  
SINCE JAN 1 15.00 19.28 -4.28 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 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 56 -37 28  
SINCE JUL 1 1 9 -8 3  
 
COOLING  
YESTERDAY 10 6 4 2  
MONTH TO DATE 31 42 -11 64  
SINCE JUN 1 525 398 127 496  
SINCE JAN 1 550 442 108 540    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 50 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2001  
MINIMUM TEMPERATURE (F) 61 43 1989  
 
SUNRISE AND SUNSET  
AUGUST 8 2025........SUNRISE 634 AM EDT SUNSET 849 PM EDT  
AUGUST 9 2025........SUNRISE 635 AM EDT SUNSET 848 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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