912  
CDUS43 KDTX 210548  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
148 AM EDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 20 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 57 1207 PM 81 1953 58 -1 48  
MINIMUM 47 1159 PM 20 1952 40 7 35  
AVERAGE 52 49 3 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.11 1989 0.09 -0.08 T  
MONTH TO DATE 2.46 1.90 0.56 1.53  
SINCE SEP 1 3.56 4.71 -1.15 3.97  
SINCE JAN 1 30.54 26.98 3.56 24.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1992 0.0 0.0 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 16 -3 23  
MONTH TO DATE 234 248 -14 317  
SINCE SEP 1 301 384 -83 440  
SINCE JUL 1 323 412 -89 445  
 
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 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 77 1000 PM  
AVERAGE 87  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 85 1953  
MINIMUM TEMPERATURE (F) 40 20 1952  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 758 AM EDT SUNSET 644 PM EDT  
OCTOBER 22 2023.......SUNRISE 759 AM EDT SUNSET 642 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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