460  
CDUS43 KDTX 102131  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
431 PM EST TUE DEC 10 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 10 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 39 1210 AM 35 4 33  
MINIMUM 25 1023 AM 23 2 25  
AVERAGE 32 29 3 29  
 
PRECIPITATION (IN)  
TODAY T 0.06 -0.06 0.00  
MONTH TO DATE 0.91 0.67 0.24 0.73  
SINCE DEC 1 0.91 0.67 0.24 0.73  
SINCE JAN 1 32.35 30.35 2.00 30.05  
 
SNOWFALL (IN)  
TODAY T 0.3 -0.3 0.0  
MONTH TO DATE 3.3 2.5 0.8 0.2  
SINCE DEC 1 3.3 2.5 0.8 0.2  
SINCE JUL 1 9.9 6.4 3.5 12.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 33 36 -3 36  
MONTH TO DATE 320 345 -25 361  
SINCE DEC 1 320 345 -25 361  
SINCE JUL 1 1774 1818 -44 1886  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 50  
AVERAGE 66  
   
......................................................
 
 
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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