780  
CDUS43 KDTX 150538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 14 2023
 
 
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)  
YESTERDAY  
MAXIMUM 70 403 PM 94 1927 74 -4 75  
MINIMUM 47 646 AM 34 1953 52 -5 56  
AVERAGE 59 63 -4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.77 2008 0.09 -0.09 0.00  
MONTH TO DATE 0.75 1.29 -0.54 1.75  
SINCE SEP 1 0.75 1.29 -0.54 1.75  
SINCE JAN 1 27.73 23.56 4.17 21.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1999 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 6 4 2 0  
MONTH TO DATE 31 36 -5 12  
SINCE SEP 1 31 36 -5 12  
SINCE JUL 1 53 64 -11 17  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 53 39 14 45  
SINCE SEP 1 53 39 14 45  
SINCE JAN 1 547 604 -57 692    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 47 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1927  
1939  
MINIMUM TEMPERATURE (F) 52 38 1949  
1964  
 
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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