768  
CDUS43 KDTX 220539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT TUE JUL 22 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JULY 21 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 74 410 PM 99 1926 82 -8 82  
MINIMUM 56 602 AM 44 1944 61 -5 62  
AVERAGE 65 72 -7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 1912 0.09 -0.09 0.00  
MONTH TO DATE 0.72 1.88 -1.16 2.19  
SINCE JUN 1 3.66 5.16 -1.50 4.57  
SINCE JAN 1 14.00 17.47 -3.47 15.24  
 
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 1 0 1 3  
SINCE JUN 1 19 47 -28 28  
SINCE JUL 1 1 0 1 3  
 
COOLING  
YESTERDAY 0 7 -7 7  
MONTH TO DATE 180 147 33 154  
SINCE JUN 1 395 287 108 341  
SINCE JAN 1 420 331 89 385    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 38 500 PM  
AVERAGE 64  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1933  
MINIMUM TEMPERATURE (F) 61 46 1981  
1985  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 616 AM EDT SUNSET 909 PM EDT  
JULY 23 2025..........SUNRISE 617 AM EDT SUNSET 908 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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