860  
CDUS43 KDTX 080539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1239 AM EST WED JAN 08 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 7 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 38 353 PM 29 9 49  
MINIMUM 30 1159 PM 16 14 28  
AVERAGE 34 23 11 39  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 0.16  
MONTH TO DATE 0.06 0.44 -0.38 0.19  
SINCE DEC 1 3.02 2.30 0.72 2.17  
SINCE JAN 1 0.06 0.44 -0.38 0.19  
 
SNOWFALL (IN)  
YESTERDAY T 0.4 -0.4 0.2  
MONTH TO DATE 1.2 2.6 -1.4 0.7  
SINCE DEC 1 7.0 11.6 -4.6 2.5  
SINCE JUL 1 13.6 15.5 -1.9 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 42 -11 26  
MONTH TO DATE 212 293 -81 223  
SINCE DEC 1 1211 1460 -249 1259  
SINCE JUL 1 2665 2933 -268 2784  
 
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 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 200 AM  
LOWEST 64 1200 PM  
AVERAGE 73  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 8 2020.......SUNRISE 809 AM EST SUNSET 517 PM EST  
JANUARY 9 2020.......SUNRISE 809 AM EST SUNSET 518 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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