Climatological Report (Seasonal)
Issued by NWS Quad Cities, IA IL

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514
CXUS53 KDVN 011005
CLSDVN

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
505 AM CDT TUE SEP 01 2020

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...

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           94   06/02         84      10
                       08/24
LOWEST            50   08/05         55      -5
                       08/19
AVG. MAXIMUM    84.7               82.0     2.7
AVG. MINIMUM    62.9               61.1     1.8
MEAN            73.7               71.6     2.1
DAYS MAX >= 90    17
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS         10.06              13.01   -2.95
DAILY AVG.      0.11               0.14   -0.03
DAYS >= .01       23
DAYS >= .10       16
DAYS >= .50        8
DAYS >= 1.00       3
GREATEST
 24 HR. TOTAL   1.73   07/07 TO 07/08

SNOWFALL (INCHES)
RECORDS
 24 HR TOTAL      MM
TOTALS             T
SINCE 7/1          T
SNOWDEPTH AVG.     0
DAYS >= TRACE      1
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL      3                 39     -36
 SINCE 7/1         3                  9      -6
COOLING TOTAL    837                643     194
 SINCE 1/1       889                704     185
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    54/290    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    87/280    DATE  08/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           74
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             19     HAIL                       1
SLEET                     0     FOG                       36
FOG W/VIS <= 1/4 MILE     3     HAZE                      14

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

===================================================================

NOTE: POWER OUTAGE ON 8/10 RESULTED IN MISSING WIND DATA ON 8/11.
SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY CLIMATOLOGICALLY
REPRESENTATIVE STATION FOR THE FOLLOWING DATES. TRACE OF HAIL FELL
ON 7/8.

DVN
PARAMETER   DATE
---------   ----

   TN      8/10,  8,11
   TX      8/11
   PCPN    8/10
   SNOW    7/8

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