235  
CDUS43 KDTX 200536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 19 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 58 1257 PM 80 1920 59 -1 44  
MINIMUM 52 930 AM 21 1972 41 11 37  
AVERAGE 55 50 5 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.62 1.37 2011 0.10 0.52 0.10  
MONTH TO DATE 2.45 1.81 0.64 1.53  
SINCE SEP 1 3.55 4.62 -1.07 3.97  
SINCE JAN 1 30.53 26.89 3.64 24.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1989 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 10 15 -5 24  
MONTH TO DATE 221 232 -11 294  
SINCE SEP 1 288 368 -80 417  
SINCE JUL 1 310 396 -86 422  
 
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 S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 PM  
LOWEST 69 400 AM  
AVERAGE 81  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1953  
MINIMUM TEMPERATURE (F) 40 20 1952  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 756 AM EDT SUNSET 645 PM EDT  
OCTOBER 21 2023.......SUNRISE 758 AM EDT SUNSET 644 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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