318  
CDUS43 KDTX 252037  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
436 PM EDT TUE JUL 25 2017  
 
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR JULY 25 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 259 PM 99 1940 83 -3 93  
MINIMUM 56 532 AM 51 1953 64 -8 74  
AVERAGE 68 74 -6 84  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 1964 0.12 -0.12 0.03  
MONTH TO DATE 2.44 2.67 -0.23 1.55  
SINCE JUN 1 4.46 6.19 -1.73 2.85  
SINCE JAN 1 21.39 18.73 2.66 15.58  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 11 35 -24 14  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 3 9 -6 19  
MONTH TO DATE 246 222 24 295  
SINCE JUN 1 448 389 59 498  
SINCE JAN 1 494 437 57 576    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 42 300 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1941  
MINIMUM TEMPERATURE (F) 64 50 1977  
 
 
SUNRISE AND SUNSET  
JULY 25 2017..........SUNRISE 620 AM EDT SUNSET 900 PM EDT  
JULY 26 2017..........SUNRISE 620 AM EDT SUNSET 859 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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