105  
CDUS43 KDTX 190540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT THU OCT 19 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 18 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 63 143 PM 82 1950 59 4 42  
1965  
MINIMUM 41 539 AM 20 1948 41 0 37  
AVERAGE 52 50 2 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1937 0.09 -0.09 0.18  
MONTH TO DATE 1.83 1.71 0.12 1.43  
SINCE SEP 1 2.93 4.52 -1.59 3.87  
SINCE JAN 1 29.91 26.79 3.12 24.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1992 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE SEP 1 0.0 0.1 -0.1 T  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 15 -2 25  
MONTH TO DATE 211 217 -6 270  
SINCE SEP 1 278 353 -75 393  
SINCE JUL 1 300 381 -81 398  
 
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 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 52 200 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 80 1920  
MINIMUM TEMPERATURE (F) 41 21 1972  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 755 AM EDT SUNSET 647 PM EDT  
OCTOBER 20 2023.......SUNRISE 756 AM EDT SUNSET 645 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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