649  
CDUS43 KDTX 212030  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
430 PM EDT MON JUL 21 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JULY 21 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 74 255 PM 99 1926 82 -8 82  
MINIMUM 56 602 AM 44 1944 61 -5 62  
AVERAGE 65 72 -7 72  
 
PRECIPITATION (IN)  
TODAY 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)  
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 1 0 1 3  
SINCE JUN 1 19 47 -28 28  
SINCE JUL 1 1 0 1 3  
 
COOLING  
TODAY 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  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 43  
AVERAGE 67  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1933  
MINIMUM TEMPERATURE (F) 61 46 1981  
1985  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 615 AM EDT SUNSET 910 PM EDT  
JULY 22 2025..........SUNRISE 616 AM EDT SUNSET 909 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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