630  
CDUS43 KDTX 140638  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EST SAT DEC 14 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 13 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 21 357 PM 60 2015 35 -14 36  
MINIMUM 9 649 AM -3 1960 24 -15 22  
AVERAGE 15 30 -15 29  
 
PRECIPITATION (IN)  
YESTERDAY T 1.36 2015 0.06 -0.06 0.00  
MONTH TO DATE 0.15 0.81 -0.66 0.65  
SINCE DEC 1 0.15 0.81 -0.66 0.65  
SINCE JAN 1 23.63 31.08 -7.45 33.67  
 
SNOWFALL (IN)  
YESTERDAY T 6.1 2017 0.4 -0.4 0.0  
MONTH TO DATE 1.7 4.6 -2.9 1.1  
SINCE DEC 1 1.7 4.6 -2.9 1.1  
SINCE JUL 1 1.8 8.1 -6.3 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 36 14 36  
MONTH TO DATE 463 438 25 372  
SINCE DEC 1 463 438 25 372  
SINCE JUL 1 1456 1829 -373 1620  
 
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 W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1100 PM  
LOWEST 52 400 PM  
AVERAGE 63  
   
......................................................
 
 
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 2024......SUNRISE 802 AM EST SUNSET 500 PM EST  
DECEMBER 15 2024......SUNRISE 803 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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