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

000
CXUS53 KDVN 011436
CLADVN

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
836 AM CST MON JAN 01 2024

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE YEAR OF 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST          100   08/24         84      16
LOWEST            -4   01/31         12     -16
                       02/03
AVG. MAXIMUM    63.3               59.7     3.6
AVG. MINIMUM    42.4               40.2     2.2
MEAN            52.9               49.9     3.0
DAYS MAX >= 90    24
DAYS MAX <= 32    25
DAYS MIN <= 32   125
DAYS MIN <= 0      3

PRECIPITATION (INCHES)
TOTALS         28.39              36.17   -7.78
DAILY AVG.      0.08               0.10   -0.02
DAYS >= .01      102
DAYS >= .10       64
DAYS >= .50       20
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   2.11

SNOWFALL (INCHES)
TOTALS          35.0                 MM      MM
SINCE 7/1        8.5                 MM      MM
SNOWDEPTH AVG.     0
DAYS >= TRACE     58                 MM      MM
DAYS >= 1.0       10                 MM      MM
GREATEST
 SNOW DEPTH        5   03/25
 24 HR TOTAL     7.8   03/24 TO 04/11

DEGREE DAYS
HEATING TOTAL   5313               6326   -1013
 SINCE 7/1      1934               2452    -518
COOLING TOTAL   1029                878     151
 SINCE 1/1      1029                879     150
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    51/350    DATE  05/07
HIGHEST GUST SPEED/DIRECTION    70/290    DATE  06/24

SKY COVER
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR          208
NUMBER OF DAYS PC             79
NUMBER OF DAYS CLOUDY         78

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             37     HAIL                       4
SLEET                     2     FOG                      173
FOG W/VIS <= 1/4 MILE    29     HAZE                      90

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

$$

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

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PARAMETER   DATE
---------   ----
   SNOW     ALL