Print

CXUS53 KDVN 031920
CLADVN


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL                           
120 PM CST TUE JAN 3 2012

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE YEAR OF 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR'S         
                 VALUE   DATE(S)  VALUE   FROM    VALUE               
                                          NORMAL                      
.............................................................
TEMPERATURE (F)
HIGHEST            97   07/19        MM      MM                       
LOWEST            -16   01/21        MM      MM                       
AVG. MAXIMUM     59.9              59.4     0.5                       
AVG. MINIMUM     39.9              39.2     0.7                       
MEAN             49.9              49.3     0.6     49.6              
DAYS MAX >= 90     23                                                 
DAYS MAX <= 32     46                                                 
DAYS MIN <= 32    134                                                 
DAYS MIN <= 0      12                                                 

PRECIPITATION (INCHES)
TOTALS          33.02             36.03   -3.01                       
DAILY AVG.       0.09              0.10   -0.01                       
DAYS >= .01       112                                                 
DAYS >= .10        65                                                 
DAYS >= .50        22                                                 
DAYS >= 1.00        9                                                 
GREATEST
 24 HR. TOTAL    2.16   05/25 TO 05/26                                

SNOWFALL (INCHES)
TOTALS           28.8                                                 
SINCE 7/1         1.8                                                 
SNOWDEPTH AVG.      1                                                 
DAYS >= TRACE      49                                                 
DAYS >= 1.0         9                                                 
GREATEST
 SNOW DEPTH        14   02/02                                         
 24 HR TOTAL     13.5   02/01 TO 02/02                                

DEGREE_DAYS
HEATING TOTAL    6379              6511    -132                       
COOLING TOTAL    1020               786     234                       

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

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    46/290    DATE  05/22
HIGHEST GUST SPEED/DIRECTION    66/280    DATE  07/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM                                      
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          207
NUMBER OF DAYS PC             95
NUMBER OF DAYS CLOUDY         63

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM             44     HAIL                       3
SLEET                     4     FOG                      198
FOG W/VIS <= 1/4 MILE    28     HAZE                     174
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

$$

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.