170  
CDUS43 KDTX 090637  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EST MON DEC 09 2024  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 8 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 47 320 PM 62 1966 37 10 52  
MINIMUM 33 820 AM 0 1976 25 8 34  
AVERAGE 40 31 9 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1916 0.06 -0.06 0.00  
MONTH TO DATE 0.07 0.51 -0.44 0.61  
SINCE DEC 1 0.07 0.51 -0.44 0.61  
SINCE JAN 1 23.55 30.78 -7.23 33.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1977 0.4 -0.4 0.0  
MONTH TO DATE 1.3 2.7 -1.4 1.1  
SINCE DEC 1 1.3 2.7 -1.4 1.1  
SINCE JUL 1 1.4 6.2 -4.8 2.6  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 34 -9 22  
MONTH TO DATE 283 263 20 228  
SINCE DEC 1 283 263 20 228  
SINCE JUL 1 1276 1654 -378 1476  
 
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 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 800 AM  
LOWEST 63 100 PM  
AVERAGE 73  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 2023  
MINIMUM TEMPERATURE (F) 25 0 1917  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 758 AM EST SUNSET 500 PM EST  
DECEMBER 10 2024......SUNRISE 759 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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