263  
CDUS43 KDTX 152128  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
428 PM EST FRI DEC 15 2023  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 15 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 51 338 PM 62 2021 35 16 42  
MINIMUM 36 639 AM -7 1917 23 13 33  
AVERAGE 44 29 15 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 1971 0.06 -0.06 0.42  
MONTH TO DATE 0.65 0.92 -0.27 0.62  
SINCE DEC 1 0.65 0.92 -0.27 0.62  
SINCE JAN 1 33.67 31.19 2.48 26.71  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1937 0.4 -0.4 0.0  
MONTH TO DATE 1.1 5.4 -4.3 0.6  
SINCE DEC 1 1.1 5.4 -4.3 0.6  
SINCE JUL 1 2.6 8.9 -6.3 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 36 -15 27  
MONTH TO DATE 421 510 -89 461  
SINCE DEC 1 421 510 -89 461  
SINCE JUL 1 1669 1901 -232 1734  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 56  
AVERAGE 69  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 62 2021  
MINIMUM TEMPERATURE (F) 23 -11 1951  
 
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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