516  
CDUS43 KDTX 090635  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EST SAT DEC 09 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 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 52 200 PM 62 1966 37 15 38  
MINIMUM 34 117 AM 0 1976 25 9 30  
AVERAGE 43 31 12 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1916 0.06 -0.06 0.00  
MONTH TO DATE 0.61 0.51 0.10 0.15  
SINCE DEC 1 0.61 0.51 0.10 0.15  
SINCE JAN 1 33.63 30.78 2.85 26.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1977 0.4 -0.4 0.0  
MONTH TO DATE 1.1 2.7 -1.6 T  
SINCE DEC 1 1.1 2.7 -1.6 T  
SINCE JUL 1 2.6 6.2 -3.6 4.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 34 -12 31  
MONTH TO DATE 228 263 -35 241  
SINCE DEC 1 228 263 -35 241  
SINCE JUL 1 1476 1654 -178 1514  
 
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 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 200 AM  
LOWEST 61 200 PM  
AVERAGE 75  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 58 1946  
1952  
MINIMUM TEMPERATURE (F) 25 0 1917  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 757 AM EST SUNSET 500 PM EST  
DECEMBER 10 2023......SUNRISE 758 AM EST SUNSET 500 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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