683  
CDUS43 KDTX 152027  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EDT FRI AUG 15 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 15 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 86 230 PM 96 1944 80 6 82  
MINIMUM 65 642 AM 43 2004 60 5 59  
AVERAGE 76 70 6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.69 1951 0.14 -0.14 T  
MONTH TO DATE 1.82 1.92 -0.10 1.44  
SINCE JUN 1 6.32 8.03 -1.71 7.03  
SINCE JAN 1 16.66 20.34 -3.68 17.70  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 19 56 -37 29  
SINCE JUL 1 1 9 -8 4  
 
COOLING  
TODAY 11 6 5 6  
MONTH TO DATE 135 90 45 93  
SINCE JUN 1 629 446 183 525  
SINCE JAN 1 654 490 164 569    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 48  
AVERAGE 74  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1936  
MINIMUM TEMPERATURE (F) 60 41 1979  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 642 AM EDT SUNSET 839 PM EDT  
AUGUST 16 2025........SUNRISE 643 AM EDT SUNSET 838 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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