747  
CDUS43 KDTX 140641  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EST THU DEC 14 2023  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 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 36 357 PM 60 2015 35 1 34  
MINIMUM 22 640 AM -3 1960 24 -2 28  
AVERAGE 29 30 -1 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 2015 0.06 -0.06 0.00  
MONTH TO DATE 0.65 0.81 -0.16 0.20  
SINCE DEC 1 0.65 0.81 -0.16 0.20  
SINCE JAN 1 33.67 31.08 2.59 26.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 2017 0.4 -0.4 0.0  
MONTH TO DATE 1.1 4.6 -3.5 0.6  
SINCE DEC 1 1.1 4.6 -3.5 0.6  
SINCE JUL 1 2.6 8.1 -5.5 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 36 0 34  
MONTH TO DATE 372 438 -66 402  
SINCE DEC 1 372 438 -66 402  
SINCE JUL 1 1620 1829 -209 1675  
 
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 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 43 100 PM  
AVERAGE 61  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 2015  
MINIMUM TEMPERATURE (F) 24 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 14 2023......SUNRISE 802 AM EST SUNSET 500 PM EST  
DECEMBER 15 2023......SUNRISE 802 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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