335  
CDUS43 KDTX 140541  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1241 AM EST TUE JAN 14 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 13 2020
 
 
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)  
YESTERDAY  
MAXIMUM 33 1156 PM 29 4 29  
MINIMUM 25 445 AM 16 9 18  
AVERAGE 29 22 7 24  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 0.00  
MONTH TO DATE 1.59 0.81 0.78 0.23  
SINCE DEC 1 4.55 2.67 1.88 2.21  
SINCE JAN 1 1.59 0.81 0.78 0.23  
 
SNOWFALL (IN)  
YESTERDAY T 0.4 -0.4 0.0  
MONTH TO DATE 2.9 5.1 -2.2 0.7  
SINCE DEC 1 8.7 14.1 -5.4 2.5  
SINCE JUL 1 15.3 18.0 -2.7 15.0  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 43 -7 41  
MONTH TO DATE 422 550 -128 452  
SINCE DEC 1 1421 1717 -296 1488  
SINCE JUL 1 2875 3190 -315 3013  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 AM  
LOWEST 75 1100 PM  
AVERAGE 82  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 14 2020.......SUNRISE 807 AM EST SUNSET 524 PM EST  
JANUARY 15 2020.......SUNRISE 807 AM EST SUNSET 525 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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