433  
CDUS43 KDTX 140537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT THU SEP 14 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 13 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 65 506 PM 93 1952 75 -10 73  
MINIMUM 50 651 AM 36 1964 53 -3 49  
AVERAGE 58 64 -6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1950 0.09 -0.09 0.00  
MONTH TO DATE 0.75 1.20 -0.45 1.75  
SINCE SEP 1 0.75 1.20 -0.45 1.75  
SINCE JAN 1 27.73 23.47 4.26 21.91  
 
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 7 4 3 4  
MONTH TO DATE 25 32 -7 12  
SINCE SEP 1 25 32 -7 12  
SINCE JUL 1 47 60 -13 17  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 53 37 16 44  
SINCE SEP 1 53 37 16 44  
SINCE JAN 1 547 602 -55 691    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 56 400 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1927  
MINIMUM TEMPERATURE (F) 52 34 1953  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 714 AM EDT SUNSET 749 PM EDT  
SEPTEMBER 15 2023.....SUNRISE 715 AM EDT SUNSET 747 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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