947  
CDUS43 KDTX 180536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT SUN AUG 18 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 352 PM 93 1922 80 -3 73  
1931  
1955  
MINIMUM 68 1159 PM 42 1954 60 8 57  
AVERAGE 73 70 3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.87 1991 0.13 0.00 1.14  
MONTH TO DATE 1.88 2.18 -0.30 4.91  
SINCE JUN 1 7.47 8.29 -0.82 13.84  
SINCE JAN 1 18.14 20.60 -2.46 25.71  
 
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 1 2 -1 3  
SINCE JUN 1 29 58 -29 44  
SINCE JUL 1 4 11 -7 3  
 
COOLING  
YESTERDAY 8 5 3 0  
MONTH TO DATE 108 101 7 72  
SINCE JUN 1 540 457 83 417  
SINCE JAN 1 584 501 83 458    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 76 500 PM  
AVERAGE 87  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1947  
MINIMUM TEMPERATURE (F) 59 41 1963  
 
SUNRISE AND SUNSET  
AUGUST 18 2024........SUNRISE 645 AM EDT SUNSET 834 PM EDT  
AUGUST 19 2024........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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