995  
CDUS43 KDTX 122128  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
428 PM EST THU DEC 12 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 12 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 359 PM 34 0 36  
MINIMUM 13 218 AM 22 -9 23  
AVERAGE 24 28 -4 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 -0.05 T  
MONTH TO DATE 0.91 0.79 0.12 0.73  
SINCE DEC 1 0.91 0.79 0.12 0.73  
SINCE JAN 1 32.35 30.47 1.88 30.05  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 T  
MONTH TO DATE 3.3 3.1 0.2 0.2  
SINCE DEC 1 3.3 3.1 0.2 0.2  
SINCE JUL 1 9.9 7.0 2.9 12.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 41 37 4 35  
MONTH TO DATE 410 418 -8 431  
SINCE DEC 1 410 418 -8 431  
SINCE JUL 1 1864 1891 -27 1956  
 
COOLING  
TODAY 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 22 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 56  
AVERAGE 68  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2019......SUNRISE 800 AM EST SUNSET 500 PM EST  
DECEMBER 13 2019......SUNRISE 801 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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