350  
CDUS43 KDTX 200535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT THU AUG 20 2026  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 350 PM 100 1955 80 -2 70  
MINIMUM 61 547 AM 43 1977 59 2 62  
AVERAGE 70 70 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1991 0.12 -0.12 0.92  
MONTH TO DATE 0.96 2.43 -1.47 2.75  
SINCE JUN 1 7.66 8.54 -0.88 7.25  
SINCE JAN 1 20.88 20.85 0.03 17.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 0 4 -4 0  
SINCE JUN 1 37 60 -23 19  
SINCE JUL 1 3 13 -10 1  
 
COOLING  
YESTERDAY 5 5 0 1  
MONTH TO DATE 145 111 34 153  
SINCE JUN 1 534 467 67 647  
SINCE JAN 1 555 511 44 672    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 47 400 PM  
AVERAGE 72  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1916  
MINIMUM TEMPERATURE (F) 59 41 1977  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 647 AM EDT SUNSET 832 PM EDT  
AUGUST 21 2026........SUNRISE 648 AM EDT SUNSET 830 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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