816  
CDUS43 KDTX 170536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1236 AM EST MON FEB 17 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR FEBRUARY 16 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 36 436 PM 32 4 26  
MINIMUM 20 1153 PM 17 3 10  
AVERAGE 28 24 4 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 0.00  
MONTH TO DATE 0.24 0.80 -0.56 1.17  
SINCE DEC 1 5.63 4.37 1.26 4.45  
SINCE JAN 1 2.67 2.51 0.16 2.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 7.6 4.9 2.7 8.8  
SINCE DEC 1 23.1 25.8 -2.7 23.9  
SINCE JUL 1 29.7 29.7 0.0 36.4  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 40 -3 47  
MONTH TO DATE 624 669 -45 621  
SINCE DEC 1 2689 3161 -472 3033  
SINCE JUL 1 4143 4634 -491 4558  
 
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 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 37 900 PM  
AVERAGE 57  
   
......................................................
 
 
SUNRISE AND SUNSET  
FEBRUARY 17 2020......SUNRISE 732 AM EST SUNSET 609 PM EST  
FEBRUARY 18 2020......SUNRISE 731 AM EST SUNSET 610 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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