570  
CDUS43 KDTX 210551  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
151 AM EDT FRI AUG 21 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 20 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 86 346 PM 79 7 85  
MINIMUM 59 240 AM 58 1 63  
AVERAGE 73 69 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 -0.10 0.03  
MONTH TO DATE 1.27 2.07 -0.80 1.24  
SINCE JUN 1 6.30 7.63 -1.33 7.29  
SINCE JAN 1 19.79 19.28 0.51 16.98  
 
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 18 -16 1  
SINCE JUN 1 41 90 -49 57  
SINCE JUL 1 2 31 -29 1  
 
COOLING  
YESTERDAY 8 4 4 9  
MONTH TO DATE 125 106 19 126  
SINCE JUN 1 654 428 226 508  
SINCE JAN 1 713 464 249 512    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 200 AM  
LOWEST 31 400 PM  
AVERAGE 48  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 21 2020........SUNRISE 648 AM EDT SUNSET 829 PM EDT  
AUGUST 22 2020........SUNRISE 650 AM EDT SUNSET 828 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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