921  
CDUS43 KDTX 212027  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EDT SAT SEP 21 2024  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 259 PM 93 2017 72 14 82  
MINIMUM 58 629 AM 32 1956 50 8 58  
AVERAGE 72 61 11 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1947 0.10 -0.10 0.00  
MONTH TO DATE 0.33 1.96 -1.63 0.76  
SINCE SEP 1 0.33 1.96 -1.63 0.76  
SINCE JAN 1 19.17 24.23 -5.06 27.74  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 6 -6 0  
MONTH TO DATE 34 71 -37 51  
SINCE SEP 1 34 71 -37 51  
SINCE JUL 1 48 99 -51 73  
 
COOLING  
TODAY 7 1 6 5  
MONTH TO DATE 79 52 27 59  
SINCE SEP 1 79 52 27 59  
SINCE JAN 1 752 617 135 553    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 28  
AVERAGE 64  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2017  
MINIMUM TEMPERATURE (F) 49 32 1999  
 
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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