764  
CDUS43 KDTX 180536  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR MAY 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 60 305 PM 93 1962 71 -11 69  
MINIMUM 42 549 AM 31 1973 51 -9 53  
AVERAGE 51 61 -10 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1980 0.12 -0.12 0.00  
MONTH TO DATE 0.33 2.10 -1.77 2.77  
SINCE MAR 1 7.32 7.79 -0.47 7.70  
SINCE JAN 1 13.36 12.10 1.26 10.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1991 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 15.9 7.7 8.2 7.5  
SINCE JUL 1 37.1 45.0 -7.9 47.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 6 8 4  
MONTH TO DATE 134 138 -4 88  
SINCE MAR 1 1421 1487 -66 1422  
SINCE JUL 1 5323 5979 -656 5752  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 10 15 -5 41  
SINCE MAR 1 23 20 3 48  
SINCE JAN 1 23 20 3 48    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 32 300 PM  
AVERAGE 51  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1962  
MINIMUM TEMPERATURE (F) 51 12 2022  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 610 AM EDT SUNSET 851 PM EDT  
MAY 19 2023...........SUNRISE 609 AM EDT SUNSET 852 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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