099  
CDUS43 KDTX 201323 CCA  
CLIMBS  
 
CLIMATE REPORT...CORRECTED PRECIP  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1257 AM EST MON JAN 20 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 19 2020
 
 
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)  
YESTERDAY  
MAXIMUM 31 1223 AM 29 2 19  
MINIMUM 12 1017 PM 15 -3 4  
AVERAGE 22 22 0 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.05 -0.01 0.12  
MONTH TO DATE 1.84 1.18 0.70 0.36  
SINCE DEC 1 4.80 3.04 1.80 2.34  
SINCE JAN 1 1.84 1.18 0.70 0.36  
 
SNOWFALL (IN)  
YESTERDAY 1.8 0.4 1.4 1.7  
MONTH TO DATE 9.7 7.5 2.2 2.7  
SINCE DEC 1 15.5 16.5 -1.0 4.5  
SINCE JUL 1 22.1 20.4 1.7 17.0  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 43 0 53  
MONTH TO DATE 642 808 -166 709  
SINCE DEC 1 1641 1975 -334 1745  
SINCE JUL 1 3095 3448 -353 3270  
 
COOLING  
YESTERDAY 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 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 700 AM  
LOWEST 57 100 PM  
AVERAGE 69  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 20 2020.......SUNRISE 804 AM EST SUNSET 531 PM EST  
JANUARY 21 2020.......SUNRISE 803 AM EST SUNSET 533 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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