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CXUS53 KDVN 042030
CLADVN


CLIMATE REPORT...CORRECTION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL                           
230 PM CST MON JAN 4 2010

...CORRECTED PRECIPITATION AND SNOWFALL SECTIONS...

................................... 

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE YEAR OF 2009...

CLIMATE NORMAL PERIOD 9999 TO 9999
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED                                              
                 VALUE   DATE(S)                                      
                                                                      
................................
TEMPERATURE (F)
HIGHEST            95   06/23                                         
LOWEST            -26   01/15                                         
AVG. MAXIMUM     58.0                                                 
AVG. MINIMUM     38.4                                                 
MEAN             48.2                                                 
DAYS MAX >= 90      3                                                 
DAYS MAX <= 32     60                                                 
DAYS MIN <= 32    132                                                 
DAYS MIN <= 0      11                                                 

PRECIPITATION (INCHES)
TOTALS          47.43                                                 
DAILY AVG.       0.13                                                 
DAYS >= .01       124                                                 
DAYS >= .10        76                                                 
DAYS >= .50        33                                                 
DAYS >= 1.00       14                                                 
GREATEST
 24 HR. TOTAL    2.91   08/26 TO 08/27                                

SNOWFALL (INCHES)
TOTALS           40.2                                                 
SINCE 7/1        22.5                                                 
SNOWDEPTH AVG.      0                                                 
DAYS >= TRACE      52                                                 
DAYS >= 1.0        12                                                 
GREATEST
 SNOW DEPTH         6   12/09                                         
                        01/14                                         
 24 HR TOTAL      6.9   12/08 TO 12/09                                

DEGREE_DAYS
HEATING TOTAL    6586                                                 
 SINCE 7/1       2535                                                 
COOLING TOTAL     543                                                 
 SINCE 1/1        543                                                 
.................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    51/270    DATE  06/19
HIGHEST GUST SPEED/DIRECTION    67/260    DATE  06/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM                                      

NUMBER OF DAYS FAIR          200
NUMBER OF DAYS PC             95
NUMBER OF DAYS CLOUDY         70

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM             40     HAIL                       2
SLEET                     1     FOG                      213
FOG W/VIS <= 1/4 MILE    33     HAZE                     143
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

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