271  
CDUS43 KDTX 050539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1239 AM EST THU DEC 05 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 4 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2019  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 603 PM 37 -3 33  
MINIMUM 32 1159 PM 25 7 20  
AVERAGE 33 31 2 27  
 
PRECIPITATION (IN)  
YESTERDAY T 0.07 -0.07 0.00  
MONTH TO DATE 0.59 0.28 0.31 0.71  
SINCE DEC 1 0.59 0.28 0.31 0.71  
SINCE JAN 1 32.03 29.96 2.07 30.03  
 
SNOWFALL (IN)  
YESTERDAY 0.2 0.3 -0.1 0.0  
MONTH TO DATE 3.3 1.0 2.3 T  
SINCE DEC 1 3.3 1.0 2.3 T  
SINCE JUL 1 9.9 4.9 5.0 12.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 34 -2 38  
MONTH TO DATE 132 134 -2 133  
SINCE DEC 1 132 134 -2 133  
SINCE JUL 1 1586 1607 -21 1658  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 613 557 56 883    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 75 1000 PM  
AVERAGE 80  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 5 2019......SUNRISE 753 AM EST SUNSET 500 PM EST  
DECEMBER 6 2019......SUNRISE 754 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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