502  
CDUS43 KDTX 090539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 8 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 64 1120 AM 97 1933 76 -12 80  
MINIMUM 54 1107 PM 37 1951 54 0 53  
1979  
AVERAGE 59 65 -6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1941 0.10 -0.10 0.00  
MONTH TO DATE 0.20 0.76 -0.56 0.68  
SINCE SEP 1 0.20 0.76 -0.56 0.68  
SINCE JAN 1 27.18 23.03 4.15 20.84  
 
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 6 2 4 0  
MONTH TO DATE 6 16 -10 3  
SINCE SEP 1 6 16 -10 3  
SINCE JUL 1 28 44 -16 8  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 53 26 27 27  
SINCE SEP 1 53 26 27 27  
SINCE JAN 1 547 591 -44 674    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 67 200 PM  
AVERAGE 80  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 98 1931  
MINIMUM TEMPERATURE (F) 54 37 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 709 AM EDT SUNSET 758 PM EDT  
SEPTEMBER 10 2023.....SUNRISE 710 AM EDT SUNSET 756 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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