802  
CDUS43 KDTX 011626  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1126 AM EST WED JAN 01 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2019  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 308 PM 30 2 37  
MINIMUM 28 1159 PM 17 11 27  
AVERAGE 30 24 6 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.06 0.22 0.61  
MONTH TO DATE 2.96 1.86 1.10 1.98  
SINCE DEC 1 2.96 1.86 1.10 1.98  
SINCE JAN 1 34.40 31.54 2.86 31.30  
 
SNOWFALL (IN)  
YESTERDAY 1.6 0.4 1.2 0.4  
MONTH TO DATE 5.8 9.0 -3.2 1.8  
SINCE DEC 1 5.8 9.0 -3.2 1.8  
SINCE JUL 1 12.4 12.9 -0.5 14.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 41 -6 33  
MONTH TO DATE 999 1167 -168 1036  
SINCE DEC 1 999 1167 -168 1036  
SINCE JUL 1 2453 2640 -187 2561  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 613 557 56 883    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 63 600 PM  
AVERAGE 74  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 1 2020.......SUNRISE 809 AM EST SUNSET 510 PM EST  
JANUARY 2 2020.......SUNRISE 809 AM EST SUNSET 511 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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