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

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CXUS53 KDVN 011144
CLMDVN


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
533 AM CST TUE JAN 1 2019

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

...THE DAVENPORT IA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

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

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            51   12/27        39      12
                        12/19
LOWEST             12   12/07        13      -1
AVG. MAXIMUM     38.7              33.2     5.5
AVG. MINIMUM     24.2              17.3     6.9
MEAN             31.4              25.3     6.1
DAYS MAX >= 90      0
DAYS MAX <= 32      6
DAYS MIN <= 32     27
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           2.50              1.73    0.77
DAILY AVG.       0.08              0.06    0.02
DAYS >= .01         8
DAYS >= .10         5
DAYS >= .50         3
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.82   12/26 TO 12/27

SNOWFALL (INCHES)
TOTALS            0.3
SINCE 7/1        15.7
SNOWDEPTH AVG.      0
DAYS >= TRACE      10
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         5   12/01
 24 HR TOTAL      0.2   12/03 TO 12/03

DEGREE_DAYS
HEATING TOTAL    1033              1232    -199
 SINCE 7/1       2574              2580      -6
COOLING TOTAL       0                 0       0
 SINCE 1/1       1068               786     282
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    31/160    DATE  12/27
HIGHEST GUST SPEED/DIRECTION    45/090    DATE  12/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     HAIL                     0
SLEET                     0     FOG                     20
FOG W/VIS <= 1/4 MILE     4     HAZE                     7

-  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.

DBQ
PARAMETER   DATE
---------   ----
   SNOW      ALL OBSERVED SNOW DURING MONTH

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

GROSS




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