369  
CDUS43 KDTX 150645  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
145 AM EST FRI DEC 15 2023  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 14 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 48 401 PM 62 2015 35 13 36  
MINIMUM 26 340 AM -7 1917 24 2 29  
AVERAGE 37 29 8 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1975 0.05 -0.05 0.00  
MONTH TO DATE 0.65 0.86 -0.21 0.20  
SINCE DEC 1 0.65 0.86 -0.21 0.20  
SINCE JAN 1 33.67 31.13 2.54 26.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 2013 0.4 -0.4 0.0  
MONTH TO DATE 1.1 5.0 -3.9 0.6  
SINCE DEC 1 1.1 5.0 -3.9 0.6  
SINCE JUL 1 2.6 8.5 -5.9 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 36 -8 32  
MONTH TO DATE 400 474 -74 434  
SINCE DEC 1 400 474 -74 434  
SINCE JUL 1 1648 1865 -217 1707  
 
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 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 AM  
LOWEST 49 400 PM  
AVERAGE 64  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 2021  
MINIMUM TEMPERATURE (F) 23 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 802 AM EST SUNSET 500 PM EST  
DECEMBER 16 2023......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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