207  
CDUS43 KDTX 270538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1238 AM EST FRI DEC 27 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 26 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 60 325 PM 31 29 34  
MINIMUM 32 127 AM 18 14 30  
AVERAGE 46 25 21 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 0.00  
MONTH TO DATE 0.94 1.58 -0.64 1.25  
SINCE DEC 1 0.94 1.58 -0.64 1.25  
SINCE JAN 1 32.38 31.26 1.12 30.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 4.2 7.3 -3.1 0.6  
SINCE DEC 1 4.2 7.3 -3.1 0.6  
SINCE JUL 1 10.8 11.2 -0.4 13.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 40 -21 33  
MONTH TO DATE 858 962 -104 880  
SINCE DEC 1 858 962 -104 880  
SINCE JUL 1 2312 2435 -123 2405  
 
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 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 62 300 PM  
AVERAGE 77  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 27 2019......SUNRISE 808 AM EST SUNSET 506 PM EST  
DECEMBER 28 2019......SUNRISE 809 AM EST SUNSET 507 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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