979  
CDUS43 KDTX 150639  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EST SUN DEC 15 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 14 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 32 357 PM 62 2015 35 -3 48  
MINIMUM 11 549 AM -7 1917 24 -13 26  
AVERAGE 22 29 -7 37  
 
PRECIPITATION (IN)  
YESTERDAY T 0.58 1975 0.05 -0.05 0.00  
MONTH TO DATE 0.15 0.86 -0.71 0.65  
SINCE DEC 1 0.15 0.86 -0.71 0.65  
SINCE JAN 1 23.63 31.13 -7.50 33.67  
 
SNOWFALL (IN)  
YESTERDAY T 3.7 2013 0.4 -0.4 0.0  
MONTH TO DATE 1.7 5.0 -3.3 1.1  
SINCE DEC 1 1.7 5.0 -3.3 1.1  
SINCE JUL 1 1.8 8.5 -6.7 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 36 7 28  
MONTH TO DATE 506 474 32 400  
SINCE DEC 1 506 474 32 400  
SINCE JUL 1 1499 1865 -366 1648  
 
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 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 PM  
LOWEST 63 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 2021  
MINIMUM TEMPERATURE (F) 23 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 803 AM EST SUNSET 501 PM EST  
DECEMBER 16 2024......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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