746  
CDUS43 KDTX 170535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT MON AUG 17 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 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 82 MM 80 2 78  
MINIMUM 65 MM 59 6 58  
AVERAGE 74 69 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.11 -0.08 0.00  
MONTH TO DATE 1.25 1.66 -0.41 1.21  
SINCE JUN 1 6.28 7.22 -0.94 7.26  
SINCE JAN 1 19.77 18.87 0.90 16.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 14 -12 1  
SINCE JUN 1 41 86 -45 57  
SINCE JUL 1 2 27 -25 1  
 
COOLING  
YESTERDAY 9 5 4 3  
MONTH TO DATE 109 87 22 89  
SINCE JUN 1 638 409 229 471  
SINCE JAN 1 697 445 252 475    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 200 AM  
LOWEST 33 500 PM  
AVERAGE 57  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 17 2020........SUNRISE 644 AM EDT SUNSET 836 PM EDT  
AUGUST 18 2020........SUNRISE 645 AM EDT SUNSET 834 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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