686  
CDUS43 KDTX 220537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT SAT AUG 22 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 21 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 89 248 PM 79 10 87  
MINIMUM 63 444 AM 58 5 61  
AVERAGE 76 68 8 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.11 -0.11 0.02  
MONTH TO DATE 1.27 2.18 -0.91 1.26  
SINCE JUN 1 6.30 7.74 -1.44 7.31  
SINCE JAN 1 19.79 19.39 0.40 17.00  
 
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 19 -17 1  
SINCE JUN 1 41 91 -50 57  
SINCE JUL 1 2 32 -30 1  
 
COOLING  
YESTERDAY 11 4 7 9  
MONTH TO DATE 136 110 26 135  
SINCE JUN 1 665 432 233 517  
SINCE JAN 1 724 468 256 521    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 25 500 PM  
AVERAGE 48  
   
......................................................
 
 
SUNRISE AND SUNSET  
AUGUST 22 2020........SUNRISE 650 AM EDT SUNSET 828 PM EDT  
AUGUST 23 2020........SUNRISE 651 AM EDT SUNSET 826 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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