734  
CDUS43 KDTX 170540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT TUE SEP 17 2024  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 16 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 87 318 PM 88 1955 74 13 73  
MINIMUM 55 631 AM 36 1964 52 3 52  
2007  
AVERAGE 71 62 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1983 0.09 -0.09 0.00  
MONTH TO DATE 0.33 1.47 -1.14 0.75  
SINCE SEP 1 0.33 1.47 -1.14 0.75  
SINCE JAN 1 19.17 23.74 -4.57 27.73  
 
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 4 -4 2  
MONTH TO DATE 34 44 -10 37  
SINCE SEP 1 34 44 -10 37  
SINCE JUL 1 48 72 -24 59  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 48 43 5 53  
SINCE SEP 1 48 43 5 53  
SINCE JAN 1 721 608 113 547    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 27 300 PM  
AVERAGE 59  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1955  
MINIMUM TEMPERATURE (F) 51 33 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 719 AM EDT SUNSET 742 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 720 AM EDT SUNSET 740 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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