473  
CDUS43 KDTX 182031  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
431 PM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 251 PM 93 1962 71 -6 58  
MINIMUM 37 531 AM 32 1973 51 -14 50  
AVERAGE 51 61 -10 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.71 2020 0.12 -0.12 0.36  
MONTH TO DATE 0.33 2.22 -1.89 3.13  
SINCE MAR 1 7.32 7.91 -0.59 8.06  
SINCE JAN 1 13.36 12.22 1.14 11.19  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 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  
TODAY 14 6 8 11  
MONTH TO DATE 148 144 4 99  
SINCE MAR 1 1435 1493 -58 1433  
SINCE JUL 1 5337 5985 -648 5763  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 10 17 -7 41  
SINCE MAR 1 23 22 1 48  
SINCE JAN 1 23 22 1 48    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 31 300 PM  
AVERAGE 58  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1934  
MINIMUM TEMPERATURE (F) 51 32 2002  
 
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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