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

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CXUS53 KDVN 011611
CLMMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
955 AM CST SUN JAN 1 2017

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

...THE MOLINE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              71   12/04/1998
 LOW              -24   12/23/1989
HIGHEST            56   12/26        40      16
                        12/25
LOWEST            -14   12/18        15     -29
AVG. MAXIMUM     33.6              34.6    -1.0
AVG. MINIMUM     20.0              18.6     1.4
MEAN             26.8              26.6     0.2
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32     13              11.4     1.6
DAYS MIN <= 32     26              27.2    -1.2
DAYS MIN <= 0       2               2.4    -0.4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.99   1982
 MINIMUM         0.21   1900
TOTALS           1.62              2.18   -0.56
DAILY AVG.       0.05              0.07   -0.02
DAYS >= .01         8              10.0    -2.0
DAYS >= .10         6
DAYS >= .50         1
DAYS >= 1.00        0               0.3    -0.3
GREATEST
 24 HR. TOTAL    0.61   12/04 TO 12/04


SNOWFALL (INCHES)
RECORDS
 TOTAL           32.0   2000
TOTALS           13.8               9.3     4.5
SINCE 7/1        13.8              10.5     3.3
SNOWDEPTH AVG.      1
DAYS >= TRACE      10               6.8     3.2
DAYS >= 1.0         4               2.8     1.2
GREATEST
 SNOW DEPTH         5   12/05
 24 HR TOTAL      7.8   12/04

DEGREE_DAYS
HEATING TOTAL    1176              1190     -14
 SINCE 7/1       1957              2421    -464
COOLING TOTAL       0                 0       0
 SINCE 1/1       1314              1004     310
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    31/280    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    44/280    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                       0
SLEET                     0     FOG                       10
FOG W/VIS <= 1/4 MILE     3     HAZE                       3

-  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.

PARAMETER   DATE
---------   ----
   SNW      ALL OBSERVED SNW ABOVE


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