473  
CDUS43 KDTX 250538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 24 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 73 148 PM 94 2017 70 3 57  
MINIMUM 50 544 AM 30 1943 49 1 50  
1950  
AVERAGE 62 59 3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1945 0.10 -0.10 0.03  
MONTH TO DATE 0.76 2.26 -1.50 1.90  
SINCE SEP 1 0.76 2.26 -1.50 1.90  
SINCE JAN 1 27.74 24.53 3.21 22.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1928 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 3 7 -4 11  
MONTH TO DATE 56 90 -34 50  
SINCE SEP 1 56 90 -34 50  
SINCE JUL 1 78 118 -40 55  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 65 55 10 77  
SINCE SEP 1 65 55 10 77  
SINCE JAN 1 559 620 -61 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 55 100 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 2017  
MINIMUM TEMPERATURE (F) 48 30 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 727 AM EDT SUNSET 729 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 728 AM EDT SUNSET 727 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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