353  
CDUS43 KDTX 130536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT WED SEP 13 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 12 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 69 143 PM 98 1931 75 -6 68  
MINIMUM 51 1149 PM 32 1943 53 -2 52  
AVERAGE 60 64 -4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.13 2021 0.08 0.10 0.18  
MONTH TO DATE 0.75 1.11 -0.36 1.75  
SINCE SEP 1 0.75 1.11 -0.36 1.75  
SINCE JAN 1 27.73 23.38 4.35 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 5 3 2 5  
MONTH TO DATE 18 28 -10 8  
SINCE SEP 1 18 28 -10 8  
SINCE JUL 1 40 56 -16 13  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 53 35 18 44  
SINCE SEP 1 53 35 18 44  
SINCE JAN 1 547 600 -53 691    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 65 600 PM  
AVERAGE 79  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1952  
MINIMUM TEMPERATURE (F) 53 36 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 713 AM EDT SUNSET 750 PM EDT  
SEPTEMBER 14 2023.....SUNRISE 714 AM EDT SUNSET 749 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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