416  
CDUS43 KDTX 210541  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EDT SAT SEP 21 2024  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 20 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 87 326 PM 90 1931 72 15 77  
MINIMUM 61 617 AM 31 1956 50 11 54  
AVERAGE 74 61 13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.56 1957 0.10 -0.10 0.01  
MONTH TO DATE 0.33 1.86 -1.53 0.76  
SINCE SEP 1 0.33 1.86 -1.53 0.76  
SINCE JAN 1 19.17 24.13 -4.96 27.74  
 
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 SEP 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 6 -6 0  
MONTH TO DATE 34 65 -31 51  
SINCE SEP 1 34 65 -31 51  
SINCE JUL 1 48 93 -45 73  
 
COOLING  
YESTERDAY 9 2 7 1  
MONTH TO DATE 72 51 21 54  
SINCE SEP 1 72 51 21 54  
SINCE JAN 1 745 616 129 548    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 42 300 PM  
AVERAGE 68  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2017  
MINIMUM TEMPERATURE (F) 50 32 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 723 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 22 2024.....SUNRISE 724 AM EDT SUNSET 733 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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