545  
CDUS43 KDTX 090527  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
125 AM EDT WED JUL 9 2008  
 
...................................  
   
..THE DETROIT CLIMATE SUMMARY FOR JULY 8 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1870 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 112 PM 104 1936 83 0 95  
MINIMUM 71 511 PM 45 1984 63 8 68  
AVERAGE 77 73 4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 2.80 1957 0.11 0.07 0.00  
MONTH TO DATE 1.91 0.88 1.03 0.22  
SINCE JUN 1 5.96 4.43 1.53 3.32  
SINCE JAN 1 17.86 16.84 1.02 15.49  
 
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 1 0 1 3  
SINCE JUN 1 12 41 -29 20  
SINCE JUL 1 1 0 1 3  
 
COOLING  
YESTERDAY 12 8 4 17  
MONTH TO DATE 38 60 -22 60  
SINCE JUN 1 226 205 21 276  
SINCE JAN 1 250 253 -3 347    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 65 100 PM  
AVERAGE 79  
 
..........................................................  
 
 
THE DETROIT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1936  
MINIMUM TEMPERATURE (F) 63 50 1883  
 
 
SUNRISE AND SUNSET  
JULY 9 2008..........SUNRISE 606 AM EDT SUNSET 911 PM EDT  
JULY 10 2008..........SUNRISE 607 AM EDT SUNSET 910 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......... 69.4  
DEPARTURE FROM NORMAL... -3.2  
 
DETROIT CITY AIRPORT HIGH AND LOW FOR YESTERDAY.... 84/72   
.................................................................
 
 
CLIMATE INFORMATION FROM THE NATIONAL WEATHER SERVICE FORECAST  
OFFICE IN WHITE LAKE MICHIGAN FOR YESTERDAY...  
 
TEMPERATURE:  
HIGH.... 77 LOW.... 69  
 
PRECIPITATION:  
 
DAY....0.02 MONTH....2.16 YEAR....20.76  
 
SNOWFALL:  
 
DAY....0.0 MONTH....0 SEASON....0.0  
 
DETROIT SNOW DEPTH IS MEASURED AT 7 AM.  
 

 
 
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