866  
CDUS43 KDTX 150547  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
147 AM EDT MON MAY 15 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR MAY 14 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 69 221 PM 91 1962 70 -1 81  
MINIMUM 52 1159 PM 34 1910 50 2 62  
1984  
AVERAGE 61 60 1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1916 0.13 -0.13 0.00  
MONTH TO DATE 0.33 1.74 -1.41 1.70  
SINCE MAR 1 7.32 7.43 -0.11 6.63  
SINCE JAN 1 13.36 11.74 1.62 9.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2016 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 4 7 -3 0  
MONTH TO DATE 113 120 -7 84  
SINCE MAR 1 1400 1469 -69 1418  
SINCE JUL 1 5302 5961 -659 5748  
 
COOLING  
YESTERDAY 0 1 -1 7  
MONTH TO DATE 10 10 0 31  
SINCE MAR 1 23 15 8 38  
SINCE JAN 1 23 15 8 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 600 AM  
LOWEST 20 300 PM  
AVERAGE 34  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1962  
MINIMUM TEMPERATURE (F) 50 33 1895  
1973  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 612 AM EDT SUNSET 848 PM EDT  
MAY 16 2023...........SUNRISE 611 AM EDT SUNSET 849 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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