868  
CDUS43 KDTX 110540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1240 AM EST WED DEC 11 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 10 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 39 1210 AM 35 4 33  
MINIMUM 21 1036 PM 23 -2 25  
AVERAGE 30 29 1 29  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 0.00  
MONTH TO DATE 0.91 0.67 0.24 0.73  
SINCE DEC 1 0.91 0.67 0.24 0.73  
SINCE JAN 1 32.35 30.35 2.00 30.05  
 
SNOWFALL (IN)  
YESTERDAY T 0.3 -0.3 0.0  
MONTH TO DATE 3.3 2.5 0.8 0.2  
SINCE DEC 1 3.3 2.5 0.8 0.2  
SINCE JUL 1 9.9 6.4 3.5 12.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 36 -1 36  
MONTH TO DATE 322 345 -23 361  
SINCE DEC 1 322 345 -23 361  
SINCE JUL 1 1776 1818 -42 1886  
 
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 W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
LOWEST 50 400 PM  
AVERAGE 66  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 11 2019......SUNRISE 759 AM EST SUNSET 500 PM EST  
DECEMBER 12 2019......SUNRISE 800 AM EST SUNSET 500 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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