475  
CDUS43 KDTX 100540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1240 AM EST FRI JAN 10 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 9 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 48 1159 PM 29 19 32  
MINIMUM 16 1217 AM 16 0 22  
AVERAGE 32 22 10 27  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 T  
MONTH TO DATE 0.06 0.57 -0.51 0.23  
SINCE DEC 1 3.02 2.43 0.59 2.21  
SINCE JAN 1 0.06 0.57 -0.51 0.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 -0.5 T  
MONTH TO DATE 1.2 3.5 -2.3 0.7  
SINCE DEC 1 7.0 12.5 -5.5 2.5  
SINCE JUL 1 13.6 16.4 -2.8 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 43 -10 38  
MONTH TO DATE 287 378 -91 287  
SINCE DEC 1 1286 1545 -259 1323  
SINCE JUL 1 2740 3018 -278 2848  
 
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 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 49 1000 PM  
AVERAGE 60  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 10 2020.......SUNRISE 808 AM EST SUNSET 519 PM EST  
JANUARY 11 2020.......SUNRISE 808 AM EST SUNSET 520 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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