820  
CDUS43 KDTX 162025  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
425 PM EDT SAT AUG 16 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 16 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 89 249 PM 96 1936 80 9 79  
MINIMUM 69 549 AM 41 1979 60 9 65  
AVERAGE 79 70 9 72  
 
PRECIPITATION (IN)  
TODAY 0.00 3.08 1995 0.13 -0.13 0.31  
MONTH TO DATE 1.82 2.05 -0.23 1.75  
SINCE JUN 1 6.32 8.16 -1.84 7.34  
SINCE JAN 1 16.66 20.47 -3.81 18.01  
 
SNOWFALL (IN)  
TODAY 0.0 T 1991 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 0  
MONTH TO DATE 0 1 -1 1  
SINCE JUN 1 19 57 -38 29  
SINCE JUL 1 1 10 -9 4  
 
COOLING  
TODAY 14 6 8 7  
MONTH TO DATE 149 96 53 100  
SINCE JUN 1 643 452 191 532  
SINCE JAN 1 668 496 172 576    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 55  
AVERAGE 73  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 1922  
1931  
1955  
MINIMUM TEMPERATURE (F) 60 42 1954  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 643 AM EDT SUNSET 838 PM EDT  
AUGUST 17 2025........SUNRISE 644 AM EDT SUNSET 836 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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