292  
CDUS43 KDTX 250544  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1244 AM EST WED DEC 25 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 24 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 38 1149 AM 31 7 33  
MINIMUM 31 219 AM 19 12 29  
AVERAGE 35 25 10 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 -0.05 0.01  
MONTH TO DATE 0.94 1.46 -0.52 1.25  
SINCE DEC 1 0.94 1.46 -0.52 1.25  
SINCE JAN 1 32.38 31.14 1.24 30.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 0.2  
MONTH TO DATE 4.2 6.7 -2.5 0.5  
SINCE DEC 1 4.2 6.7 -2.5 0.5  
SINCE JUL 1 10.8 10.6 0.2 13.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 40 -10 34  
MONTH TO DATE 814 882 -68 812  
SINCE DEC 1 814 882 -68 812  
SINCE JUL 1 2268 2355 -87 2337  
 
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 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 200 AM  
LOWEST 72 1200 PM  
AVERAGE 79  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 25 2019......SUNRISE 808 AM EST SUNSET 505 PM EST  
DECEMBER 26 2019......SUNRISE 808 AM EST SUNSET 506 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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