631  
CDUS43 KDTX 280535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1235 AM EST SAT DEC 28 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 27 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 51 130 AM 31 20 46  
MINIMUM 34 1159 PM 18 16 31  
AVERAGE 43 24 19 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 -0.05 0.10  
MONTH TO DATE 0.94 1.63 -0.69 1.35  
SINCE DEC 1 0.94 1.63 -0.69 1.35  
SINCE JAN 1 32.38 31.31 1.07 30.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 4.2 7.6 -3.4 0.6  
SINCE DEC 1 4.2 7.6 -3.4 0.6  
SINCE JUL 1 10.8 11.5 -0.7 13.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 41 -19 26  
MONTH TO DATE 880 1003 -123 906  
SINCE DEC 1 880 1003 -123 906  
SINCE JUL 1 2334 2476 -142 2431  
 
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 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 69 900 PM  
AVERAGE 78  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 28 2019......SUNRISE 809 AM EST SUNSET 507 PM EST  
DECEMBER 29 2019......SUNRISE 809 AM EST SUNSET 508 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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