928  
CDUS43 KDTX 212126  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
425 PM EST SAT NOV 21 2009  
 
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR NOVEMBER 21 2009  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1874 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 334 PM 67 1913 45 10 31  
MINIMUM 46 749 AM 3 1880 32 14 19  
AVERAGE 51 39 12 25  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 2007 0.09 -0.09 T  
MONTH TO DATE 0.24 1.83 -1.59 2.62  
SINCE SEP 1 4.93 7.33 -2.40 9.76  
SINCE JAN 1 30.84 29.55 1.29 29.22  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1893 0.1 -0.1 T  
MONTH TO DATE 0.0 1.8 -1.8 1.3  
SINCE SEP 1 0.0 2.1 -2.1 1.3  
SINCE JUL 1 0.0 2.1 -2.1 1.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 27 -13 40  
MONTH TO DATE 374 484 -110 480  
SINCE SEP 1 885 1031 -146 955  
SINCE JUL 1 904 1043 -139 959  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 92 81 11 82  
SINCE JAN 1 597 736 -139 787    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 61 300 PM  
AVERAGE 74  
   
......................................................  
 
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 69 1913  
MINIMUM TEMPERATURE (F) 32 0 1880  
 
 
SUNRISE AND SUNSET  
NOVEMBER 21 2009......SUNRISE 731 AM EST SUNSET 507 PM EST  
NOVEMBER 22 2009......SUNRISE 733 AM EST SUNSET 506 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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