404  
CDUS43 KDTX 230540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 22 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 304 PM 94 2017 71 10 62  
MINIMUM 60 641 AM 32 1999 49 11 44  
AVERAGE 71 60 11 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.71 1986 0.10 -0.10 0.00  
MONTH TO DATE 0.76 2.06 -1.30 1.87  
SINCE SEP 1 0.76 2.06 -1.30 1.87  
SINCE JAN 1 27.74 24.33 3.41 22.03  
 
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 6 -6 12  
MONTH TO DATE 51 77 -26 27  
SINCE SEP 1 51 77 -26 27  
SINCE JUL 1 73 105 -32 32  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 65 53 12 77  
SINCE SEP 1 65 53 12 77  
SINCE JAN 1 559 618 -59 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 47 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 2017  
MINIMUM TEMPERATURE (F) 49 31 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 724 AM EDT SUNSET 732 PM EDT  
SEPTEMBER 24 2023.....SUNRISE 726 AM EDT SUNSET 730 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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