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

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169
CXUS53 KDVN 011523
CLMMLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1010 AM CDT MON MAY 1 2017

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

...THE MOLINE CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/25/1986
 LOW                7   04/07/1982
HIGHEST            81   04/15        68      13
                        04/09
LOWEST             30   04/01        35      -5
AVG. MAXIMUM     65.5              62.3     3.2
AVG. MINIMUM     43.7              40.5     3.2
MEAN             54.6              51.4     3.2
DAYS MAX >= 90      0               0.1    -0.1
DAYS MAX <= 32      0               0.1    -0.1
DAYS MIN <= 32      2               5.6    -3.6
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.30   1973
 MINIMUM         0.32   1895
TOTALS           5.63              3.59    2.04
DAILY AVG.       0.19              0.12    0.07
DAYS >= .01        14              11.0     3.0
DAYS >= .10        12
DAYS >= .50         3
DAYS >= 1.00        1               0.9     0.1
GREATEST
 24 HR. TOTAL    1.16   04/29 TO 04/30

SNOWFALL (INCHES)
RECORDS
 TOTAL           13.3   1997
TOTALS            0.0               0.9    -0.9
SINCE 7/1        22.4              31.6    -9.2
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.7    -0.7
DAYS >= 1.0         0               0.2    -0.2
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   04/30

DEGREE_DAYS
HEATING TOTAL     316               421    -105
 SINCE 7/1       4865              6023   -1158
COOLING TOTAL      14                13       1
 SINCE 1/1         14                14       0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    36/320    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    50/260    DATE  04/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
SLEET                     0     FOG                       13
FOG W/VIS <= 1/4 MILE     0     HAZE                       3

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

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