147  
CDUS43 KDTX 160540  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT SAT OCT 16 2021  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR OCTOBER 15 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 226 AM 86 1897 62 1 66  
MINIMUM 56 1159 PM 24 1876 44 12 44  
AVERAGE 60 53 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 1.03 1967 0.07 0.30 0.03  
MONTH TO DATE 1.42 1.24 0.18 0.38  
SINCE SEP 1 6.85 4.46 2.39 4.33  
SINCE JAN 1 30.78 28.21 2.57 32.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 5 12 -7 10  
MONTH TO DATE 9 142 -133 138  
SINCE SEP 1 53 233 -180 236  
SINCE JUL 1 53 242 -189 236  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 55 8 47 1  
SINCE SEP 1 163 98 65 57  
SINCE JAN 1 1113 845 268 986    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 78 300 PM  
AVERAGE 86  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 1938  
MINIMUM TEMPERATURE (F) 44 26 1977  
 
SUNRISE AND SUNSET  
OCTOBER 16 2021.......SUNRISE 748 AM EDT SUNSET 649 PM EDT  
OCTOBER 17 2021.......SUNRISE 749 AM EDT SUNSET 648 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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