798  
CDUS43 KDVN 100915  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
414 AM CDT THU MAY 10 2012  
 
   
...............................  
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 9 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1873 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 427 PM 94 1934 67 -5 71  
MINIMUM 43 1138 PM 28 1966 46 -3 55  
AVERAGE 53 56 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.14 1948 0.14 -0.14 T  
MONTH TO DATE 0.36 1.20 -0.84 0.25  
SINCE MAR 1 5.37 7.27 -1.90 7.60  
SINCE JAN 1 7.93 9.88 -1.95 10.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 4.4 8.4 -4.0 6.3  
SINCE JUL 1 32.1 42.0 -9.9 63.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 2  
MONTH TO DATE 38 91 -53 134  
SINCE MAR 1 986 1519 -533 1641  
SINCE JUL 1 5782 6912 -1130 7233  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 1 12 0  
SINCE MAR 1 32 6 26 1  
SINCE JAN 1 32 6 26 1    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 43 400 PM  
AVERAGE 68  
   
......................................................  
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 92 1896  
MINIMUM TEMPERATURE (F) 47 24 1966  
 
 
SUNRISE AND SUNSET  
MAY 10 2012...........SUNRISE 546 AM CDT SUNSET 813 PM CDT  
MAY 11 2012...........SUNRISE 545 AM CDT SUNSET 814 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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