438  
CDUS43 KDTX 290540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1240 AM EST WED JAN 29 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 28 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 32 456 PM 29 3 19  
MINIMUM 29 913 PM 15 14 -1  
AVERAGE 31 22 9 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 -0.05 0.45  
MONTH TO DATE 2.42 1.57 0.85 1.19  
SINCE DEC 1 5.38 3.43 1.95 3.17  
SINCE JAN 1 2.42 1.57 0.85 1.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 6.0  
MONTH TO DATE 9.7 10.8 -1.1 11.8  
SINCE DEC 1 15.5 19.8 -4.3 13.6  
SINCE JUL 1 22.1 23.7 -1.6 26.1  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 43 -9 56  
MONTH TO DATE 962 1195 -233 1183  
SINCE DEC 1 1961 2362 -401 2219  
SINCE JUL 1 3415 3835 -420 3744  
 
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 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1200 AM  
LOWEST 66 100 PM  
AVERAGE 72  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 29 2020.......SUNRISE 756 AM EST SUNSET 543 PM EST  
JANUARY 30 2020.......SUNRISE 755 AM EST SUNSET 544 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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