585  
CDUS43 KDTX 130655  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EST FRI DEC 13 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 12 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 22 1213 AM 61 1949 36 -14 38  
MINIMUM 11 828 AM -2 1962 24 -13 27  
AVERAGE 17 30 -13 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.43 1972 0.06 -0.06 0.00  
MONTH TO DATE 0.15 0.75 -0.60 0.65  
SINCE DEC 1 0.15 0.75 -0.60 0.65  
SINCE JAN 1 23.63 31.02 -7.39 33.67  
 
SNOWFALL (IN)  
YESTERDAY T 6.5 1972 0.4 -0.4 0.0  
MONTH TO DATE 1.7 4.2 -2.5 1.1  
SINCE DEC 1 1.7 4.2 -2.5 1.1  
SINCE JUL 1 1.8 7.7 -5.9 2.6  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 35 13 32  
MONTH TO DATE 413 402 11 336  
SINCE DEC 1 413 402 11 336  
SINCE JUL 1 1406 1793 -387 1584  
 
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 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1100 PM  
LOWEST 51 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 2015  
MINIMUM TEMPERATURE (F) 24 -3 1960  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 801 AM EST SUNSET 500 PM EST  
DECEMBER 14 2024......SUNRISE 802 AM EST SUNSET 500 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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