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

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000
CXUS53 KDVN 011421
CLMMLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
915 AM CDT THU JUN 1 2017

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

...THE MOLINE CLIMATE SUMMARY FOR THE MONTH OF MAY 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             104   05/31/1934
 LOW               25   05/03/2005
HIGHEST            90   05/15        78      12
LOWEST             32   05/03        46     -14
AVG. MAXIMUM     72.3              72.9    -0.6
AVG. MINIMUM     49.6              50.7    -1.1
MEAN             60.9              61.8    -0.9
DAYS MAX >= 90      1               0.7     0.3
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      1               0.2     0.8
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.43   1974
 MINIMUM         0.31   1992
TOTALS           2.82              4.32   -1.50
DAILY AVG.       0.09              0.14   -0.05
DAYS >= .01         8              11.7    -3.7
DAYS >= .10         5
DAYS >= .50         2
DAYS >= 1.00        1               1.2    -0.2
GREATEST
 24 HR. TOTAL    1.12   05/10 TO 05/10

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.3   1935
TOTALS            0.0               0.0     0.0
SINCE 7/1        22.4              31.6    -9.2
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   MM

DEGREE_DAYS
HEATING TOTAL     163               161       2
 SINCE 7/1       5028              6184   -1156
COOLING TOTAL      47                62     -15
 SINCE 1/1         61                76     -15
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    35/180    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    44/150    DATE  05/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
SLEET                     0     FOG                       10
FOG W/VIS <= 1/4 MILE     1     HAZE                      10

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

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