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

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CXUS53 KDVN 011311
CLMDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
757 AM CDT FRI JUN 1 2018

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF MAY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   05/31/1934
 LOW               21   05/03/2005
HIGHEST            95   05/27        74      21
LOWEST             41   05/11        43      -2
AVG. MAXIMUM     76.6              69.1     7.5
AVG. MINIMUM     55.7              48.4     7.3
MEAN             66.2              58.8     7.4
DAYS MAX >= 90      2               0.1     1.9
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.5    -0.5
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.43   1962
 MINIMUM         0.69   1992
TOTALS           5.45              4.19    1.26
DAILY AVG.       0.18              0.14    0.04
DAYS >= .01        13              13.0     0.0
DAYS >= .10        11
DAYS >= .50         4
DAYS >= 1.00        1               0.9     0.1
GREATEST
 24 HR. TOTAL    1.67   05/14 TO 05/14

SNOWFALL (INCHES)
RECORDS
 TOTAL            3.1   1966
TOTALS            0.0               0.0     0.0
SINCE 7/1        38.2              41.9    -3.7
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   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL      69               225    -156
 SINCE 7/1       7109              7046      63
COOLING TOTAL     113                32      81
 SINCE 1/1        113                37      76
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    33/150    DATE  05/13
HIGHEST GUST SPEED/DIRECTION    43/270    DATE  05/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     HAIL                       0
SLEET                     0     FOG                       16
FOG W/VIS <= 1/4 MILE     4     HAZE                       8

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

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