983  
CDUS43 KDTX 172130  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
430 PM EST FRI JAN 17 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 17 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2020  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 25 359 PM 29 -4 30  
MINIMUM 20 834 AM 15 5 13  
AVERAGE 23 22 1 22  
 
PRECIPITATION (IN)  
TODAY T 0.06 -0.06 0.01  
MONTH TO DATE 1.59 1.04 0.55 0.24  
SINCE DEC 1 4.55 2.90 1.65 2.22  
SINCE JAN 1 1.59 1.04 0.55 0.24  
 
SNOWFALL (IN)  
TODAY T 0.4 -0.4 0.3  
MONTH TO DATE 2.9 6.7 -3.8 1.0  
SINCE DEC 1 8.7 15.7 -7.0 2.8  
SINCE JUL 1 15.3 19.6 -4.3 15.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 42 43 -1 43  
MONTH TO DATE 564 722 -158 615  
SINCE DEC 1 1563 1889 -326 1651  
SINCE JUL 1 3017 3362 -345 3176  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60  
LOWEST 57  
AVERAGE 59  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 17 2020.......SUNRISE 806 AM EST SUNSET 527 PM EST  
JANUARY 18 2020.......SUNRISE 805 AM EST SUNSET 529 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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