023  
CDUS43 KDTX 160604  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
104 AM EST TUE JAN 16 2018  
 
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 15 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2018  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 18 606 PM 29 -11 32  
MINIMUM 11 1154 PM 15 -4 14  
AVERAGE 15 22 -7  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.06 -0.02  
MONTH TO DATE 0.48 0.93 -0.45  
SINCE DEC 1 1.51 2.79 -1.28  
SINCE JAN 1 0.48 0.93 -0.45  
 
SNOWFALL (IN)  
YESTERDAY 0.8  
MONTH TO DATE 3.1  
SINCE DEC 1 16.3  
SINCE JUL 1 16.3  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 7  
MONTH TO DATE 712 76  
SINCE DEC 1 1993 190  
SINCE JUL 1 3224 -52  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 67  
AVERAGE 80  
   
......................................................
 
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL  
MAXIMUM TEMPERATURE (F) 29  
MINIMUM TEMPERATURE (F) 15  
 
 
SUNRISE AND SUNSET  
JANUARY 16 2018.......SUNRISE 806 AM EST SUNSET 527 PM EST  
JANUARY 17 2018.......SUNRISE 805 AM EST SUNSET 528 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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