700  
CDUS43 KDTX 232145  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
445 PM EST MON DEC 23 2019  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 23 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 50 257 PM 31 19 34  
MINIMUM 36 817 AM 19 17 29  
AVERAGE 43 25 18 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.06 -0.06 T  
MONTH TO DATE 0.94 1.41 -0.47 1.24  
SINCE DEC 1 0.94 1.41 -0.47 1.24  
SINCE JAN 1 32.38 31.09 1.29 30.56  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 0.1  
MONTH TO DATE 4.2 6.4 -2.2 0.3  
SINCE DEC 1 4.2 6.4 -2.2 0.3  
SINCE JUL 1 10.8 10.3 0.5 12.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 40 -18 33  
MONTH TO DATE 783 842 -59 778  
SINCE DEC 1 783 842 -59 778  
SINCE JUL 1 2237 2315 -78 2303  
 
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 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73  
LOWEST 54  
AVERAGE 64  
   
......................................................
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2019......SUNRISE 807 AM EST SUNSET 504 PM EST  
DECEMBER 24 2019......SUNRISE 807 AM EST SUNSET 504 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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