137  
CDUS43 KDTX 200538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 19 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 85 405 PM 90 1948 72 13 69  
MINIMUM 56 642 AM 33 1916 50 6 47  
1979  
AVERAGE 71 61 10 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1988 0.10 -0.10 0.00  
MONTH TO DATE 0.33 1.76 -1.43 0.75  
SINCE SEP 1 0.33 1.76 -1.43 0.75  
SINCE JAN 1 19.17 24.03 -4.86 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 5 -5 7  
MONTH TO DATE 34 59 -25 51  
SINCE SEP 1 34 59 -25 51  
SINCE JUL 1 48 87 -39 73  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 63 49 14 53  
SINCE SEP 1 63 49 14 53  
SINCE JAN 1 736 614 122 547    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 37 400 PM  
AVERAGE 67  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1931  
MINIMUM TEMPERATURE (F) 50 31 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 722 AM EDT SUNSET 736 PM EDT  
SEPTEMBER 21 2024.....SUNRISE 723 AM EDT SUNSET 734 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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