674  
CDUS43 KDTX 240538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 23 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 74 139 PM 95 2017 71 3 64  
MINIMUM 52 651 AM 31 1995 49 3 41  
AVERAGE 63 60 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 2021 0.10 -0.10 0.00  
MONTH TO DATE 0.76 2.16 -1.40 1.87  
SINCE SEP 1 0.76 2.16 -1.40 1.87  
SINCE JAN 1 27.74 24.43 3.31 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 2 6 -4 12  
MONTH TO DATE 53 83 -30 39  
SINCE SEP 1 53 83 -30 39  
SINCE JUL 1 75 111 -36 44  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 65 54 11 77  
SINCE SEP 1 65 54 11 77  
SINCE JAN 1 559 619 -60 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 800 AM  
LOWEST 47 500 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 2017  
MINIMUM TEMPERATURE (F) 49 30 1943  
1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 726 AM EDT SUNSET 730 PM EDT  
SEPTEMBER 25 2023.....SUNRISE 727 AM EDT SUNSET 729 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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