604  
CDUS43 KDTX 220617  
CLIFNT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EDT FRI JUN 22 2012  
 
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR JUNE 21 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 95 317 PM 96 1933 81 14 87  
MINIMUM 67 1159 PM 42 1992 61 6 69  
AVERAGE 81 71 10 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.23 1987 0.12 -0.05 0.03  
MONTH TO DATE 1.31 2.53 -1.22 0.62  
SINCE JUN 1 1.31 2.53 -1.22 0.62  
SINCE JAN 1 13.04 15.07 -2.03 20.35  
 
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 26.0 42.7 -16.7 69.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 19 33 -14 13  
SINCE JUN 1 19 33 -14 13  
SINCE JUL 1 4883 6135 -1252 6391  
 
COOLING  
YESTERDAY 16 7 9 13  
MONTH TO DATE 146 99 47 132  
SINCE JUN 1 146 99 47 132  
SINCE JAN 1 263 147 116 195    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1100 PM  
LOWEST 36 100 PM  
AVERAGE 57  
   
......................................................  
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1988  
MINIMUM TEMPERATURE (F) 62 44 1992  
 
 
SUNRISE AND SUNSET  
JUNE 22 2012..........SUNRISE 557 AM EDT SUNSET 913 PM EDT  
JUNE 23 2012..........SUNRISE 558 AM EDT SUNSET 914 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......... 70.8  
DEPARTURE FROM NORMAL... 2.9  
 
DETROIT CITY AIRPORT HIGH AND LOW FOR YESTERDAY.... 94/70   
.................................................................  
............  
CLIMATE INFORMATION FROM THE NATIONAL WEATHER SERVICE FORECAST  
OFFICE IN WHITE LAKE MICHIGAN FOR YESTERDAY...  
 
TEMPERATURE:  
 
HIGH... 89 LOW.... 60  
 
PRECIPITATION:  
 
DAY.... 0.29 MONTH.... 1.51 YEAR.... 11.25  
 
SNOWFALL:  
 
DAY.... 0.0 MONTH.... 0 SEASON.... 33.3  
 
DETROIT SNOW DEPTH IS MEASURED AT 7 AM.  
 
 
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