013  
CDUS43 KDTX 290637  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EST FRI DEC 29 2023  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 28 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 317 PM 59 1984 32 11 41  
MINIMUM 41 1159 PM -8 1924 20 21 26  
AVERAGE 42 26 16 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.09 1959 0.06 0.05 0.00  
MONTH TO DATE 1.55 1.67 -0.12 0.97  
SINCE DEC 1 1.55 1.67 -0.12 0.97  
SINCE JAN 1 34.57 31.94 2.63 27.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1968 0.4 -0.4 0.0  
MONTH TO DATE 2.0 10.5 -8.5 5.1  
SINCE DEC 1 2.0 10.5 -8.5 5.1  
SINCE JUL 1 3.5 14.0 -10.5 9.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 39 -16 31  
MONTH TO DATE 737 1000 -263 993  
SINCE DEC 1 737 1000 -263 993  
SINCE JUL 1 1985 2391 -406 2266  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 587 632 -45 727    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 92 1200 AM  
AVERAGE 94  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 1984  
MINIMUM TEMPERATURE (F) 20 -5 1933  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 809 AM EST SUNSET 508 PM EST  
DECEMBER 30 2023......SUNRISE 809 AM EST SUNSET 509 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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