572  
CDUS43 KDTX 212133  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
433 PM EST TUE JAN 21 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2020  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 28 359 PM 29 -1 12  
MINIMUM 13 838 AM 15 -2 -8  
AVERAGE 21 22 -1 2  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 -0.05 0.00  
MONTH TO DATE 1.84 1.24 0.60 0.36  
SINCE DEC 1 4.80 3.10 1.70 2.34  
SINCE JAN 1 1.84 1.24 0.60 0.36  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 9.7 8.2 1.5 2.7  
SINCE DEC 1 15.5 17.2 -1.7 4.5  
SINCE JUL 1 22.1 21.1 1.0 17.0  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
TODAY 44 43 1 63  
MONTH TO DATE 735 894 -159 834  
SINCE DEC 1 1734 2061 -327 1870  
SINCE JUL 1 3188 3534 -346 3395  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73  
LOWEST 62  
AVERAGE 68  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 21 2020.......SUNRISE 803 AM EST SUNSET 533 PM EST  
JANUARY 22 2020.......SUNRISE 802 AM EST SUNSET 534 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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