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

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CXUS53 KDVN 011513
CLSDBQ


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

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2017 TO 5/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   05/31/1934
 LOW              -20   03/01/1962
HIGHEST            83   05/16        74       9
                        05/15
LOWEST              5   03/15        21     -16
AVG. MAXIMUM     57.3              57.3     0.0
AVG. MINIMUM     38.6              37.6     1.0
MEAN             48.0              47.4     0.6
DAYS MAX >= 90      0               0.1    -0.1
DAYS MAX <= 32      6               4.7     1.3
DAYS MIN <= 32     25              29.8    -4.8
DAYS MIN <= 0       0               0.2    -0.2

PRECIPITATION (INCHES)
TOTALS           9.90             10.26   -0.36
DAILY AVG.       0.11              0.11    0.00
DAYS >= .01        40              34.9     5.1
DAYS >= .10        26
DAYS >= .50         3
DAYS >= 1.00        1               2.0    -1.0
GREATEST
 24 HR. TOTAL    2.25   04/14 TO 04/15

SNOWFALL (INCHES)
TOTALS            4.6               8.3    -3.7
SINCE 7/1        27.2              41.9   -14.7
SNOWDEPTH AVG.      0
DAYS >= TRACE       7               5.7     1.3
DAYS >= 1.0         2               2.6    -0.6
GREATEST
 SNOW DEPTH         4   03/14
                        03/13
 24 HR TOTAL      4.5   03/12 TO 03/13

DEGREE_DAYS
HEATING TOTAL    1571              1654     -83
 SINCE 7/1       6052              7046    -994
COOLING TOTAL      24                37     -13
 SINCE 1/1         24                37     -13
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    45/260    DATE  03/06
HIGHEST GUST SPEED/DIRECTION    60/310    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           36
NUMBER OF DAYS PC             31
NUMBER OF DAYS CLOUDY         25

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             17     HAIL                       0
SLEET                     0     FOG                       46
FOG W/VIS <= 1/4 MILE     8     HAZE                       8

-  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
CLIMATOLGICALLY REPRESENTATIVE STATION.



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