388  
CDUS43 KDTX 180535  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT WED OCT 18 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR OCTOBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 542 PM 85 1938 62 -10 47  
MINIMUM 44 1159 PM 23 1977 44 0 40  
AVERAGE 48 53 -5 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1967 0.08 -0.08 0.09  
MONTH TO DATE 1.11 1.40 -0.29 0.18  
SINCE SEP 1 3.39 4.62 -1.23 1.17  
SINCE JAN 1 32.40 28.37 4.03 19.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1943 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 17 12 5 21  
MONTH TO DATE 167 166 1 184  
SINCE SEP 1 198 257 -59 260  
SINCE JUL 1 205 266 -61 260  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 22 8 14 1  
SINCE SEP 1 98 98 0 139  
SINCE JAN 1 736 845 -109 1044    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 61 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1963  
MINIMUM TEMPERATURE (F) 43 24 1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 749 AM EDT SUNSET 647 PM EDT  
OCTOBER 19 2023.......SUNRISE 750 AM EDT SUNSET 646 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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