126  
CDUS43 KDTX 190557  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
157 AM EDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 18 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 68 249 PM 90 1955 73 -5 82  
MINIMUM 51 1159 PM 34 1916 51 0 67  
1943  
AVERAGE 60 62 -2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1983 0.09 -0.09 0.01  
MONTH TO DATE 0.75 1.66 -0.91 1.76  
SINCE SEP 1 0.75 1.66 -0.91 1.76  
SINCE JAN 1 27.73 23.93 3.80 21.92  
 
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 5 5 0 0  
MONTH TO DATE 44 54 -10 15  
SINCE SEP 1 44 54 -10 15  
SINCE JUL 1 66 82 -16 20  
 
COOLING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 53 47 6 69  
SINCE SEP 1 53 47 6 69  
SINCE JAN 1 547 612 -65 716    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 54 500 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1948  
MINIMUM TEMPERATURE (F) 50 33 1916  
1979  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 720 AM EDT SUNSET 740 PM EDT  
SEPTEMBER 20 2023.....SUNRISE 721 AM EDT SUNSET 738 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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