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

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CXUS53 KDVN 011223
CLSDVN

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
623 AM CST MON MAR 01 2021

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

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           60   12/10         40      20
                       12/23
LOWEST           -19   02/07         12     -31
AVG. MAXIMUM    30.2               32.4    -2.2
AVG. MINIMUM    15.4               15.9    -0.5
MEAN            22.8               24.1    -1.3
DAYS MAX >= 90     0
DAYS MAX <= 32    46
DAYS MIN <= 32    88
DAYS MIN <= 0     14

PRECIPITATION (INCHES)
TOTALS          5.11               4.26    0.85
DAILY AVG.      0.06               0.05    0.01
DAYS >= .01       23
DAYS >= .10       10
DAYS >= .50        4
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.42   12/29 TO 12/29

SNOWFALL (INCHES)
RECORDS
 24 HR TOTAL      MM
TOTALS          37.4
SINCE 7/1       39.0
SNOWDEPTH AVG.     6
DAYS >= TRACE     43
DAYS >= 1.0       12
GREATEST
 SNOW DEPTH       14   02/16
 24 HR TOTAL     9.1   12/29 TO 12/29

DEGREE DAYS
HEATING TOTAL   3751               3677      74
 SINCE 7/1      4958               5025     -67
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    40/280    DATE  01/19
HIGHEST GUST SPEED/DIRECTION    51/280    DATE  01/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY         29

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                       0
SLEET                     3     FOG                       48
FOG W/VIS <= 1/4 MILE    11     HAZE                      39

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

$$

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

NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.

DVN
PARAMETER   DATE
---------   ----
   SNOW      ALL OBSERVED SNOW DURING SEASON

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