092  
CDUS43 KDTX 090537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1237 AM EST MON DEC 09 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 8 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 45 820 PM 36 9 30  
MINIMUM 30 102 AM 24 6 20  
AVERAGE 38 30 8 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 0.00  
MONTH TO DATE 0.59 0.54 0.05 0.73  
SINCE DEC 1 0.59 0.54 0.05 0.73  
SINCE JAN 1 32.03 30.22 1.81 30.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 3.3 2.0 1.3 0.2  
SINCE DEC 1 3.3 2.0 1.3 0.2  
SINCE JUL 1 9.9 5.9 4.0 12.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 35 -8 40  
MONTH TO DATE 266 273 -7 284  
SINCE DEC 1 266 273 -7 284  
SINCE JUL 1 1720 1746 -26 1809  
 
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 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 PM  
LOWEST 61 500 AM  
AVERAGE 72  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 9 2019......SUNRISE 757 AM EST SUNSET 500 PM EST  
DECEMBER 10 2019......SUNRISE 758 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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