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

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CXUS53 KDVN 011048
CLMDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
548 AM CDT WED MAY 1 2019

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/22/1980
 LOW               10   04/06/1982
HIGHEST            81   04/21        64      17
LOWEST             23   04/28        33     -10
AVG. MAXIMUM     57.9              58.5    -0.6
AVG. MINIMUM     37.6              37.8    -0.2
MEAN             47.8              48.2    -0.4
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               0.1    -0.1
DAYS MIN <= 32      8               7.0     1.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.54   2013
 MINIMUM         0.38   1915
TOTALS           4.20              3.66    0.54
DAILY AVG.       0.14              0.12    0.02
DAYS >= .01        12              11.5     0.5
DAYS >= .10         7
DAYS >= .50         4
DAYS >= 1.00        1               0.8     0.2
GREATEST
 24 HR. TOTAL    1.17   04/27 TO 04/27

SNOWFALL (INCHES)
RECORDS
 TOTAL           19.8   1973
TOTALS            5.0               2.0     3.0
SINCE 7/1        55.2              41.9    13.3
SNOWDEPTH AVG.      T
DAYS >= TRACE       3               1.1     1.9
DAYS >= 1.0         1               0.6     0.4
GREATEST
 SNOW DEPTH         4   04/28
 24 HR TOTAL      5.0   04/27 TO 04/27

DEGREE_DAYS
HEATING TOTAL     509               510      -1
 SINCE 7/1       7133              6821     312
COOLING TOTAL       2                 5      -3
 SINCE 1/1          2                 5      -3
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    36/230    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    48/080    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     HAIL                       0
SLEET                     1     FOG                       18
FOG W/VIS <= 1/4 MILE     5     HAZE                       5


-  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.



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