000  
CDUS43 KDVN 112125  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
424 PM CDT FRI MAY 11 2012  
 
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 11 2012
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 218 PM MM MM 70 13 85  
MINIMUM 51 514 AM MM MM 49 2 66  
AVERAGE 67 60 7 76  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.15 -0.15 0.05  
MONTH TO DATE 2.52 1.55 0.97 0.26  
SINCE MAR 1 8.57 7.27 1.30 5.36  
SINCE JAN 1 10.26 9.43 0.83 7.61  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 34 88 -54 99  
SINCE MAR 1 816 1331 -515 1394  
SINCE JUL 1 5161 6281 -1120 6479  
 
COOLING  
TODAY 2 1 1 11  
MONTH TO DATE 32 8 24 33  
SINCE MAR 1 63 12 51 37  
SINCE JAN 1 63 12 51 37    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 37 300 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 MM MM  
MINIMUM TEMPERATURE (F) 49 MM MM  
 
 
SUNRISE AND SUNSET  
MAY 11 2012...........SUNRISE 550 AM CDT SUNSET 815 PM CDT  
MAY 12 2012...........SUNRISE 549 AM CDT SUNSET 816 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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