114  
CDUS43 KDTX 180538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 318 PM 93 1922 80 -7 83  
1931  
1955  
MINIMUM 57 1159 PM 42 1954 60 -3 58  
AVERAGE 65 70 -5 71  
 
PRECIPITATION (IN)  
YESTERDAY 1.14 1.87 1991 0.13 1.01 0.00  
MONTH TO DATE 4.91 2.18 2.73 1.50  
SINCE JUN 1 13.84 8.29 5.55 6.72  
SINCE JAN 1 25.71 20.60 5.11 17.79  
 
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 3 2 1 4  
SINCE JUN 1 44 58 -14 32  
SINCE JUL 1 3 11 -8 5  
 
COOLING  
YESTERDAY 0 5 -5 6  
MONTH TO DATE 72 101 -29 108  
SINCE JUN 1 417 457 -40 477  
SINCE JAN 1 458 501 -43 564    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 PM  
LOWEST 68 900 AM  
AVERAGE 81  
   
......................................................
 
 
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 2023........SUNRISE 644 AM EDT SUNSET 835 PM EDT  
AUGUST 19 2023........SUNRISE 645 AM EDT SUNSET 834 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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