789  
CDUS43 KDTX 180537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT WED JUN 18 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JUNE 17 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 91 440 PM 99 1994 79 12 92  
MINIMUM 67 548 AM 43 1980 58 9 70  
AVERAGE 79 69 10 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.00 2017 0.11 -0.11 T  
MONTH TO DATE 0.60 1.83 -1.23 0.51  
SINCE JUN 1 0.60 1.83 -1.23 0.51  
SINCE JAN 1 10.94 14.14 -3.20 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 39 -21 20  
SINCE JUN 1 18 39 -21 20  
SINCE JUL 1 6196 6773 -577 5496  
 
COOLING  
YESTERDAY 14 5 9 16  
MONTH TO DATE 55 63 -8 79  
SINCE JUN 1 55 63 -8 79  
SINCE JAN 1 80 107 -27 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 500 AM  
LOWEST 42 500 PM  
AVERAGE 62  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1994  
MINIMUM TEMPERATURE (F) 59 45 1933  
1950  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 555 AM EDT SUNSET 920 PM EDT  
JUNE 19 2025..........SUNRISE 555 AM EDT SUNSET 921 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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