932  
CDUS43 KDTX 200638  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 19 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 1205 AM 52 1923 34 -4 32  
MINIMUM 25 940 AM -9 1951 22 3 24  
AVERAGE 28 28 0 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.47 1929 0.06 -0.02 0.00  
MONTH TO DATE 0.38 1.14 -0.76 0.77  
SINCE DEC 1 0.38 1.14 -0.76 0.77  
SINCE JAN 1 23.86 31.41 -7.55 33.79  
 
SNOWFALL (IN)  
YESTERDAY 0.5 14.7 1929 0.4 0.1 0.0  
MONTH TO DATE 2.2 7.0 -4.8 2.0  
SINCE DEC 1 2.2 7.0 -4.8 2.0  
SINCE JUL 1 2.3 10.5 -8.2 3.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 37 0 37  
MONTH TO DATE 653 656 -3 530  
SINCE DEC 1 653 656 -3 530  
SINCE JUL 1 1646 2047 -401 1778  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 780 632 148 587    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 55 1200 PM  
AVERAGE 72  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 58 1957  
MINIMUM TEMPERATURE (F) 22 -5 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 806 AM EST SUNSET 503 PM EST  
DECEMBER 21 2024......SUNRISE 806 AM EST SUNSET 503 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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