115  
CDUS43 KDTX 110540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT MON SEP 11 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 10 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 75 351 PM 97 1931 76 -1 85  
MINIMUM 52 619 AM 35 1917 54 -2 61  
AVERAGE 64 65 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.51 1986 0.09 -0.09 0.00  
MONTH TO DATE 0.20 0.94 -0.74 0.68  
SINCE SEP 1 0.20 0.94 -0.74 0.68  
SINCE JAN 1 27.18 23.21 3.97 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 1 3 -2 0  
MONTH TO DATE 10 22 -12 3  
SINCE SEP 1 10 22 -12 3  
SINCE JUL 1 32 50 -18 8  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 53 31 22 41  
SINCE SEP 1 53 31 22 41  
SINCE JAN 1 547 596 -49 688    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 1.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 48 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 100 1931  
MINIMUM TEMPERATURE (F) 53 34 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 711 AM EDT SUNSET 754 PM EDT  
SEPTEMBER 12 2023.....SUNRISE 712 AM EDT SUNSET 752 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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