867  
CDUS43 KDTX 130542  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1242 AM EST MON JAN 13 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JANUARY 12 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 25 1159 PM 29 -4 30  
MINIMUM 18 605 AM 16 2 24  
AVERAGE 22 22 0 27  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 -0.06 0.00  
MONTH TO DATE 1.59 0.75 0.84 0.23  
SINCE DEC 1 4.55 2.61 1.94 2.21  
SINCE JAN 1 1.59 0.75 0.84 0.23  
 
SNOWFALL (IN)  
YESTERDAY 0.2 0.4 -0.2 0.0  
MONTH TO DATE 2.9 4.7 -1.8 0.7  
SINCE DEC 1 8.7 13.7 -5.0 2.5  
SINCE JUL 1 15.3 17.6 -2.3 15.0  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 43 0 38  
MONTH TO DATE 386 507 -121 411  
SINCE DEC 1 1385 1674 -289 1447  
SINCE JUL 1 2839 3147 -308 2972  
 
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 29 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 70 900 AM  
AVERAGE 77  
   
......................................................
 
 
SUNRISE AND SUNSET  
JANUARY 13 2020.......SUNRISE 807 AM EST SUNSET 523 PM EST  
JANUARY 14 2020.......SUNRISE 807 AM EST SUNSET 524 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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