617  
CDUS43 KDTX 290536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 28 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 112 PM 86 1946 69 6 66  
MINIMUM 64 348 AM 27 1991 47 17 55  
AVERAGE 70 58 12 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.14 1999 0.09 -0.09 0.01  
MONTH TO DATE 0.75 2.63 -1.88 1.10  
SINCE SEP 1 0.75 2.63 -1.88 1.10  
SINCE JAN 1 19.59 24.90 -5.31 28.08  
 
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 SEP 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 8 -8 4  
MONTH TO DATE 43 120 -77 65  
SINCE SEP 1 43 120 -77 65  
SINCE JUL 1 57 148 -91 87  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 87 59 28 65  
SINCE SEP 1 87 59 28 65  
SINCE JAN 1 760 624 136 559    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 15.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 100 AM  
LOWEST 59 700 PM  
AVERAGE 68  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1921  
MINIMUM TEMPERATURE (F) 47 27 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 732 AM EDT SUNSET 720 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 733 AM EDT SUNSET 718 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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