698  
CDUS43 KDTX 180543  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
143 AM EDT TUE AUG 18 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 17 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 83 424 PM 80 3 84  
MINIMUM 60 540 AM 59 1 62  
AVERAGE 72 69 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.10 -0.08 0.00  
MONTH TO DATE 1.27 1.76 -0.49 1.21  
SINCE JUN 1 6.30 7.32 -1.02 7.26  
SINCE JAN 1 19.79 18.97 0.82 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 15 -13 1  
SINCE JUN 1 41 87 -46 57  
SINCE JUL 1 2 28 -26 1  
 
COOLING  
YESTERDAY 7 5 2 8  
MONTH TO DATE 116 92 24 97  
SINCE JUN 1 645 414 231 479  
SINCE JAN 1 704 450 254 483    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 AM  
LOWEST 26 200 PM  
AVERAGE 52  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 18 2020........SUNRISE 645 AM EDT SUNSET 834 PM EDT  
AUGUST 19 2020........SUNRISE 646 AM EDT SUNSET 833 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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