069  
CDUS43 KDTX 100544  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1244 AM EST TUE DEC 10 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 9 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 49 304 PM 35 14 32  
MINIMUM 39 1159 PM 23 16 16  
AVERAGE 44 29 15 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.07 0.25 0.00  
MONTH TO DATE 0.91 0.61 0.30 0.73  
SINCE DEC 1 0.91 0.61 0.30 0.73  
SINCE JAN 1 32.35 30.29 2.06 30.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 -0.2 0.0  
MONTH TO DATE 3.3 2.2 1.1 0.2  
SINCE DEC 1 3.3 2.2 1.1 0.2  
SINCE JUL 1 9.9 6.1 3.8 12.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 36 -15 41  
MONTH TO DATE 287 309 -22 325  
SINCE DEC 1 287 309 -22 325  
SINCE JUL 1 1741 1782 -41 1850  
 
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 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 PM  
LOWEST 73 1000 PM  
AVERAGE 82  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2019......SUNRISE 758 AM EST SUNSET 500 PM EST  
DECEMBER 11 2019......SUNRISE 759 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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