772  
CDUS43 KDTX 220655  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EST FRI DEC 22 2023  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 21 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 41 310 PM 59 1967 33 8 24  
MINIMUM 27 229 AM -6 1989 22 5 12  
AVERAGE 34 28 6 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1949 0.06 -0.06 0.00  
MONTH TO DATE 0.77 1.25 -0.48 0.66  
SINCE DEC 1 0.77 1.25 -0.48 0.66  
SINCE JAN 1 33.79 31.52 2.27 26.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1983 0.4 -0.4 0.0  
MONTH TO DATE 2.0 7.8 -5.8 1.5  
SINCE DEC 1 2.0 7.8 -5.8 1.5  
SINCE JUL 1 3.5 11.3 -7.8 6.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 38 -7 47  
MONTH TO DATE 592 731 -139 694  
SINCE DEC 1 592 731 -139 694  
SINCE JUL 1 1840 2122 -282 1967  
 
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 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 67 300 PM  
AVERAGE 80  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 1941  
MINIMUM TEMPERATURE (F) 22 -4 2000  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 807 AM EST SUNSET 503 PM EST  
DECEMBER 23 2023......SUNRISE 807 AM EST SUNSET 504 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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