039  
CDUS43 KDTX 152027  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 15 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 72 232 PM 95 1927 74 -2 72  
1939  
MINIMUM 50 227 AM 38 1949 52 -2 51  
1964  
AVERAGE 61 63 -2 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.88 1970 0.09 -0.09 0.00  
MONTH TO DATE 0.75 1.38 -0.63 1.75  
SINCE SEP 1 0.75 1.38 -0.63 1.75  
SINCE JAN 1 27.73 23.65 4.08 21.91  
 
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 4 0 3  
MONTH TO DATE 35 40 -5 15  
SINCE SEP 1 35 40 -5 15  
SINCE JUL 1 57 68 -11 20  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 53 41 12 45  
SINCE SEP 1 53 41 12 45  
SINCE JAN 1 547 606 -59 692    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 46  
AVERAGE 68  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 1955  
MINIMUM TEMPERATURE (F) 52 36 1964  
2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 715 AM EDT SUNSET 747 PM EDT  
SEPTEMBER 16 2023.....SUNRISE 717 AM EDT SUNSET 745 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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