247  
CDUS43 KDTX 170535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT TUE JUN 17 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JUNE 16 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 85 515 PM 97 1994 79 6 87  
MINIMUM 56 458 AM 40 1914 58 -2 59  
1964  
AVERAGE 71 68 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 1985 0.11 -0.11 0.00  
MONTH TO DATE 0.60 1.72 -1.12 0.51  
SINCE JUN 1 0.60 1.72 -1.12 0.51  
SINCE JAN 1 10.94 14.03 -3.09 11.18  
 
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 32.3 49.0 -16.7 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 18 38 -20 20  
SINCE JUN 1 18 38 -20 20  
SINCE JUL 1 6196 6772 -576 5496  
 
COOLING  
YESTERDAY 6 5 1 8  
MONTH TO DATE 41 58 -17 63  
SINCE JUN 1 41 58 -17 63  
SINCE JAN 1 66 102 -36 107    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 37 400 PM  
AVERAGE 61  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1994  
MINIMUM TEMPERATURE (F) 58 43 1980  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 555 AM EDT SUNSET 920 PM EDT  
JUNE 18 2025..........SUNRISE 555 AM EDT SUNSET 920 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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