843  
CDUS43 KDTX 160543  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
143 AM EDT WED JUL 16 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JULY 15 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 87 415 PM 98 1931 83 4 86  
MINIMUM 63 539 AM 46 1987 61 2 70  
AVERAGE 75 72 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.89 1932 0.09 -0.09 0.24  
MONTH TO DATE 0.28 1.35 -1.07 1.90  
SINCE JUN 1 3.22 4.63 -1.41 4.28  
SINCE JAN 1 13.56 16.94 -3.38 14.95  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 10 7 3 13  
MONTH TO DATE 152 105 47 122  
SINCE JUN 1 367 245 122 309  
SINCE JAN 1 392 289 103 353    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 43 400 PM  
AVERAGE 68  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1931  
MINIMUM TEMPERATURE (F) 61 45 1912  
1946  
 
SUNRISE AND SUNSET  
JULY 16 2025..........SUNRISE 610 AM EDT SUNSET 914 PM EDT  
JULY 17 2025..........SUNRISE 611 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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