951  
CDUS43 KDTX 170635  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EST SUN DEC 17 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 16 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 53 226 PM 62 2021 34 19 35  
MINIMUM 37 136 AM -11 1951 23 14 29  
AVERAGE 45 29 16 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 1982 0.05 -0.05 0.03  
MONTH TO DATE 0.65 0.97 -0.32 0.65  
SINCE DEC 1 0.65 0.97 -0.32 0.65  
SINCE JAN 1 33.67 31.24 2.43 26.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 2007 0.4 -0.4 0.4  
MONTH TO DATE 1.1 5.8 -4.7 1.0  
SINCE DEC 1 1.1 5.8 -4.7 1.0  
SINCE JUL 1 2.6 9.3 -6.7 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 36 -16 33  
MONTH TO DATE 441 546 -105 494  
SINCE DEC 1 441 546 -105 494  
SINCE JUL 1 1689 1937 -248 1767  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 587 632 -45 727    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 200 AM  
LOWEST 48 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 51 2006  
MINIMUM TEMPERATURE (F) 23 -5 1951  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 804 AM EST SUNSET 501 PM EST  
DECEMBER 18 2023......SUNRISE 804 AM EST SUNSET 501 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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