328  
CDUS43 KDTX 120542  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
142 AM EDT SAT AUG 12 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 11 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 78 129 PM 99 1944 82 -4 81  
MINIMUM 59 548 AM 47 1967 64 -5 61  
AVERAGE 69 73 -4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 4.57 2014 0.10 0.27 0.00  
MONTH TO DATE 1.29 1.24 0.05 1.07  
SINCE JUN 1 9.85 8.01 1.84 5.28  
SINCE JAN 1 23.80 21.73 2.07 17.15  
 
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 JUN 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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 30 -11 11  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 4 8 -4 6  
MONTH TO DATE 85 93 -8 138  
SINCE JUN 1 494 552 -58 636  
SINCE JAN 1 543 607 -64 746    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1000 PM  
LOWEST 50 1100 AM  
AVERAGE 70  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1881  
MINIMUM TEMPERATURE (F) 64 46 1967  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 637 AM EDT SUNSET 839 PM EDT  
AUGUST 13 2023........SUNRISE 638 AM EDT SUNSET 837 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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