848  
CDUS43 KDTX 220557  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
157 AM EDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 21 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 82 411 PM 93 2017 72 10 81  
MINIMUM 58 625 AM 32 1956 50 8 57  
AVERAGE 70 61 9 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1947 0.10 -0.10 0.10  
MONTH TO DATE 0.76 1.96 -1.20 1.87  
SINCE SEP 1 0.76 1.96 -1.20 1.87  
SINCE JAN 1 27.74 24.23 3.51 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 0  
MONTH TO DATE 51 71 -20 15  
SINCE SEP 1 51 71 -20 15  
SINCE JUL 1 73 99 -26 20  
 
COOLING  
YESTERDAY 5 1 4 4  
MONTH TO DATE 59 52 7 77  
SINCE SEP 1 59 52 7 77  
SINCE JAN 1 553 617 -64 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 42 300 PM  
AVERAGE 66  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2017  
MINIMUM TEMPERATURE (F) 49 32 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 723 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 23 2023.....SUNRISE 724 AM EDT SUNSET 732 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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