066  
CDUS43 KDTX 152128  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
428 PM EST SUN DEC 15 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 15 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 32 1234 PM 33 -1 35  
MINIMUM 28 339 PM 21 7 29  
AVERAGE 30 27 3 32  
 
PRECIPITATION (IN)  
TODAY T 0.05 -0.05 0.00  
MONTH TO DATE 0.91 0.96 -0.05 0.90  
SINCE DEC 1 0.91 0.96 -0.05 0.90  
SINCE JAN 1 32.35 30.64 1.71 30.22  
 
SNOWFALL (IN)  
TODAY T 0.3 -0.3 0.0  
MONTH TO DATE 3.3 4.0 -0.7 0.2  
SINCE DEC 1 3.3 4.0 -0.7 0.2  
SINCE JUL 1 9.9 7.9 2.0 12.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 35 38 -3 33  
MONTH TO DATE 507 530 -23 527  
SINCE DEC 1 507 530 -23 527  
SINCE JUL 1 1961 2003 -42 2052  
 
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 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78  
LOWEST 46  
AVERAGE 62  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2019......SUNRISE 802 AM EST SUNSET 500 PM EST  
DECEMBER 16 2019......SUNRISE 803 AM EST SUNSET 501 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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