206  
CDUS43 KDTX 080545  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1245 AM EST SUN DEC 08 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 7 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 33 438 PM 36 -3 29  
MINIMUM 20 326 AM 24 -4 21  
AVERAGE 27 30 -3 25  
 
PRECIPITATION (IN)  
YESTERDAY T 0.07 -0.07 T  
MONTH TO DATE 0.59 0.48 0.11 0.73  
SINCE DEC 1 0.59 0.48 0.11 0.73  
SINCE JAN 1 32.03 30.16 1.87 30.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 -0.2 T  
MONTH TO DATE 3.3 1.7 1.6 0.2  
SINCE DEC 1 3.3 1.7 1.6 0.2  
SINCE JUL 1 9.9 5.6 4.3 12.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 35 3 40  
MONTH TO DATE 239 238 1 244  
SINCE DEC 1 239 238 1 244  
SINCE JUL 1 1693 1711 -18 1769  
 
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 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 AM  
LOWEST 61 100 PM  
AVERAGE 70  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 8 2019......SUNRISE 756 AM EST SUNSET 500 PM EST  
DECEMBER 9 2019......SUNRISE 757 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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