469  
CDUS43 KDTX 050555  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1255 AM EST SUN JAN 05 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 4 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 35 1246 AM 30 5 43  
MINIMUM 30 1159 PM 17 13 31  
AVERAGE 33 23 10 37  
 
PRECIPITATION (IN)  
YESTERDAY T 0.07 -0.07 0.00  
MONTH TO DATE T 0.26 -0.26 0.03  
SINCE DEC 1 2.96 2.12 0.84 2.01  
SINCE JAN 1 T 0.26 -0.26 0.03  
 
SNOWFALL (IN)  
YESTERDAY MM 0.4 MM 0.0  
MONTH TO DATE 0.0 1.5 -1.5 0.5  
SINCE DEC 1 5.8 10.5 -4.7 2.3  
SINCE JUL 1 12.4 14.4 -2.0 14.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 42 -10 28  
MONTH TO DATE 116 167 -51 136  
SINCE DEC 1 1115 1334 -219 1172  
SINCE JUL 1 2569 2807 -238 2697  
 
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 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 61 300 PM  
AVERAGE 73  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 5 2020.......SUNRISE 809 AM EST SUNSET 514 PM EST  
JANUARY 6 2020.......SUNRISE 809 AM EST SUNSET 515 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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