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

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CXUS53 KDVN 011004
CLMDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
459 AM CDT FRI MAY 1 2015

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/22/1980
 LOW               10   04/06/1982
HIGHEST            78   04/17        64      14
                        04/01
LOWEST             22   04/04        33     -11
AVG. MAXIMUM     62.2              58.5     3.7
AVG. MINIMUM     37.6              37.8    -0.2
MEAN             49.9              48.2     1.7
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               0.1    -0.1
DAYS MIN <= 32      6               7.0    -1.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.54   2013
 MINIMUM         0.38   1915
TOTALS           1.90              3.66   -1.76
DAILY AVG.       0.06              0.12   -0.06
DAYS >= .01         6              11.5    -5.5
DAYS >= .10         5
DAYS >= .50         1
DAYS >= 1.00        0               0.8    -0.8
GREATEST
 24 HR. TOTAL    0.66   04/09 TO 04/09

SNOWFALL (INCHES)
RECORDS
 TOTAL           19.8   1973
TOTALS            0.0               2.0    -2.0
SINCE 7/1        33.7              41.9    -8.2
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               1.1    -1.1
DAYS >= 1.0         0               0.6    -0.6
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   04/30 TO 04/30

DEGREE_DAYS
HEATING TOTAL     443               510     -67
 SINCE 7/1       7203              6821     382
COOLING TOTAL       0                 5      -5
 SINCE 1/1          0                 5      -5
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    38/280    DATE  04/21
HIGHEST GUST SPEED/DIRECTION    51/280    DATE  04/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HAIL                       0
SLEET                     0     FOG                        9
FOG W/VIS <= 1/4 MILE     3     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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