495  
CDUS43 KDTX 282028  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
428 PM EDT THU SEP 28 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 28 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 66 137 PM 86 1946 69 -3 55  
MINIMUM 55 206 AM 27 1991 47 8 45  
AVERAGE 61 58 3 50  
 
PRECIPITATION (IN)  
TODAY 0.01 3.14 1999 0.09 -0.08 0.00  
MONTH TO DATE 1.10 2.63 -1.53 2.44  
SINCE SEP 1 1.10 2.63 -1.53 2.44  
SINCE JAN 1 28.08 24.90 3.18 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 4 8 -4 15  
MONTH TO DATE 65 120 -55 98  
SINCE SEP 1 65 120 -55 98  
SINCE JUL 1 87 148 -61 103  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 65 59 6 77  
SINCE SEP 1 65 59 6 77  
SINCE JAN 1 559 624 -65 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 65  
AVERAGE 78  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1921  
MINIMUM TEMPERATURE (F) 47 27 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 730 AM EDT SUNSET 723 PM EDT  
SEPTEMBER 29 2023.....SUNRISE 731 AM EDT SUNSET 721 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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