553  
CDUS43 KDTX 172032  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
432 PM EDT THU JUL 17 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JULY 17 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 73 129 PM 100 1931 83 -10 81  
2012  
MINIMUM 66 MM 47 1944 61 5 61  
AVERAGE 70 72 -2 71  
 
PRECIPITATION (IN)  
TODAY 0.04 1.35 1950 0.08 -0.04 0.00  
MONTH TO DATE 0.33 1.52 -1.19 2.19  
SINCE JUN 1 3.27 4.80 -1.53 4.57  
SINCE JAN 1 13.61 17.11 -3.50 15.24  
 
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 3  
SINCE JUN 1 18 47 -29 28  
SINCE JUL 1 0 0 0 3  
 
COOLING  
TODAY 5 7 -2 6  
MONTH TO DATE 171 119 52 138  
SINCE JUN 1 386 259 127 325  
SINCE JAN 1 411 303 108 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 61  
AVERAGE 79  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1930  
MINIMUM TEMPERATURE (F) 61 45 1924  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 611 AM EDT SUNSET 913 PM EDT  
JULY 18 2025..........SUNRISE 612 AM EDT SUNSET 913 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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