405  
CDUS43 KDTX 280537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1237 AM EST TUE JAN 28 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 27 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 37 634 PM 29 8 13  
MINIMUM 31 1027 PM 15 16 0  
AVERAGE 34 22 12 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 -0.05 T  
MONTH TO DATE 2.42 1.52 0.90 0.74  
SINCE DEC 1 5.38 3.38 2.00 2.72  
SINCE JAN 1 2.42 1.52 0.90 0.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 -0.4 0.1  
MONTH TO DATE 9.7 10.5 -0.8 5.8  
SINCE DEC 1 15.5 19.5 -4.0 7.6  
SINCE JUL 1 22.1 23.4 -1.3 20.1  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 43 -12 58  
MONTH TO DATE 928 1152 -224 1127  
SINCE DEC 1 1927 2319 -392 2163  
SINCE JUL 1 3381 3792 -411 3688  
 
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 W (290)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 PM  
LOWEST 67 200 PM  
AVERAGE 73  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 28 2020.......SUNRISE 757 AM EST SUNSET 542 PM EST  
JANUARY 29 2020.......SUNRISE 756 AM EST SUNSET 543 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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