761  
CDUS43 KDTX 160710  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
210 AM EST MON DEC 16 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 15 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 39 1159 PM 62 2021 35 4 51  
MINIMUM 30 202 AM -7 1917 23 7 36  
AVERAGE 35 29 6 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.59 1971 0.06 0.05 0.00  
MONTH TO DATE 0.26 0.92 -0.66 0.65  
SINCE DEC 1 0.26 0.92 -0.66 0.65  
SINCE JAN 1 23.74 31.19 -7.45 33.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1937 0.4 -0.4 0.0  
MONTH TO DATE 1.7 5.4 -3.7 1.1  
SINCE DEC 1 1.7 5.4 -3.7 1.1  
SINCE JUL 1 1.8 8.9 -7.1 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 36 -6 21  
MONTH TO DATE 536 510 26 421  
SINCE DEC 1 536 510 26 421  
SINCE JUL 1 1529 1901 -372 1669  
 
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 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LT FREEZING RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 PM  
LOWEST 71 1200 AM  
AVERAGE 84  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 62 2021  
MINIMUM TEMPERATURE (F) 23 -11 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 804 AM EST SUNSET 501 PM EST  
DECEMBER 17 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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