387  
CDUS43 KDTX 180535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT WED OCT 18 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 17 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 52 502 PM 84 1947 60 -8 45  
MINIMUM 35 338 AM 22 1977 41 -6 34  
AVERAGE 44 50 -6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1993 0.10 -0.10 0.19  
MONTH TO DATE 1.83 1.62 0.21 1.25  
SINCE SEP 1 2.93 4.43 -1.50 3.69  
SINCE JAN 1 29.91 26.70 3.21 23.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1943 0.0 0.0 T  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 15 6 25  
MONTH TO DATE 198 202 -4 245  
SINCE SEP 1 265 338 -73 368  
SINCE JUL 1 287 366 -79 373  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 3 24 0  
SINCE SEP 1 92 63 29 77  
SINCE JAN 1 586 628 -42 724    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 61 500 PM  
AVERAGE 79  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 82 1950  
1965  
MINIMUM TEMPERATURE (F) 41 20 1948  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 754 AM EDT SUNSET 648 PM EDT  
OCTOBER 19 2023.......SUNRISE 755 AM EDT SUNSET 647 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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