570  
CDUS43 KDTX 292033  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
433 PM EDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 29 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 69 259 PM 88 1921 68 1 61  
MINIMUM 59 416 AM 27 1942 47 12 45  
AVERAGE 64 57 7 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 1986 0.09 -0.09 0.00  
MONTH TO DATE 1.10 2.72 -1.62 2.44  
SINCE SEP 1 1.10 2.72 -1.62 2.44  
SINCE JAN 1 28.08 24.99 3.09 22.60  
 
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 1 8 -7 12  
MONTH TO DATE 66 128 -62 110  
SINCE SEP 1 66 128 -62 110  
SINCE JUL 1 88 156 -68 115  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 65 60 5 77  
SINCE SEP 1 65 60 5 77  
SINCE JAN 1 559 625 -66 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 63  
AVERAGE 78  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2002  
MINIMUM TEMPERATURE (F) 47 29 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 731 AM EDT SUNSET 721 PM EDT  
SEPTEMBER 30 2023.....SUNRISE 732 AM EDT SUNSET 719 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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