997  
CDUS43 KDTX 160539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT MON SEP 16 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 15 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 87 425 PM 95 1927 74 13 72  
1939  
MINIMUM 58 708 AM 38 1949 52 6 50  
1964  
AVERAGE 73 63 10 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 1970 0.09 -0.09 0.00  
MONTH TO DATE 0.33 1.38 -1.05 0.75  
SINCE SEP 1 0.33 1.38 -1.05 0.75  
SINCE JAN 1 19.17 23.65 -4.48 27.73  
 
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 4 -4 4  
MONTH TO DATE 34 40 -6 35  
SINCE SEP 1 34 40 -6 35  
SINCE JUL 1 48 68 -20 57  
 
COOLING  
YESTERDAY 8 2 6 0  
MONTH TO DATE 42 41 1 53  
SINCE SEP 1 42 41 1 53  
SINCE JAN 1 715 606 109 547    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 34 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 1955  
MINIMUM TEMPERATURE (F) 52 36 1964  
2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 717 AM EDT SUNSET 744 PM EDT  
SEPTEMBER 17 2024.....SUNRISE 719 AM EDT SUNSET 742 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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