887  
CDUS43 KDTX 202134  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
434 PM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 31 1207 PM 58 1957 33 -2 39  
MINIMUM 26 110 AM -5 1942 22 4 28  
AVERAGE 29 28 1 34  
 
PRECIPITATION (IN)  
TODAY 0.07 0.57 1951 0.05 0.02 0.00  
MONTH TO DATE 0.45 1.19 -0.74 0.77  
SINCE DEC 1 0.45 1.19 -0.74 0.77  
SINCE JAN 1 23.93 31.46 -7.53 33.79  
 
SNOWFALL (IN)  
TODAY 1.9 7.2 1951 0.4 1.5 0.0  
MONTH TO DATE 4.1 7.4 -3.3 2.0  
SINCE DEC 1 4.1 7.4 -3.3 2.0  
SINCE JUL 1 4.2 10.9 -6.7 3.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 36 37 -1 31  
MONTH TO DATE 689 693 -4 561  
SINCE DEC 1 689 693 -4 561  
SINCE JUL 1 1682 2084 -402 1809  
 
COOLING  
TODAY 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 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 69  
AVERAGE 79  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 59 1967  
MINIMUM TEMPERATURE (F) 22 -6 1989  
 
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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