756  
CDUS43 KDTX 190619  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT THU JUL 19 2012  
 
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR JULY 18 2012
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 456 PM 99 1942 84 4 96  
MINIMUM 76 750 AM 49 1971 64 12 75  
AVERAGE 82 74 8 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.70 1903 0.11 -0.09 0.59  
MONTH TO DATE 2.19 1.87 0.32 2.77  
SINCE JUN 1 3.50 5.39 -1.89 3.71  
SINCE JAN 1 15.23 17.93 -2.70 23.44  
 
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 35 -16 13  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 9 8 21  
MONTH TO DATE 280 159 121 235  
SINCE JUN 1 524 326 198 421  
SINCE JAN 1 641 374 267 484    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 50 300 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1946  
MINIMUM TEMPERATURE (F) 64 48 1984  
 
 
SUNRISE AND SUNSET  
JULY 19 2012..........SUNRISE 614 AM EDT SUNSET 905 PM EDT  
JULY 20 2012..........SUNRISE 615 AM EDT SUNSET 904 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  

 
 
TEMPERATURE DATA...  
MONTHLY AVERAGE......... 80.3  
DEPARTURE FROM NORMAL... 7.1  
 
DETROIT CITY AIRPORT HIGH AND LOW FOR YESTERDAY.... 85/73   
.................................................................
 
............  
CLIMATE INFORMATION FROM THE NATIONAL WEATHER SERVICE FORECAST  
OFFICE IN WHITE LAKE MICHIGAN FOR YESTERDAY...  
 
TEMPERATURE:  
 
HIGH... 83 LOW.... 69  
 
PRECIPITATION:  
 
DAY.... 0.25 MONTH.... 1.76 YEAR.... 13.01  
 
SNOWFALL:  
 
DAY.... 0.0 MONTH.... 0 SEASON.... 0  
 
DETROIT SNOW DEPTH IS MEASURED AT 7 AM.  
 

 
 
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