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

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CXUS53 KDVN 011149
CLSDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
531 AM CST SAT DEC 1 2018

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2018 TO 11/30/2018...

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              99   09/07/1939
                        09/06/1922
 LOW              -17   11/26/1977
HIGHEST            89   09/20        77      12
                        09/17
LOWEST             11   11/18        21     -10
                        11/10
AVG. MAXIMUM     55.8              59.1    -3.3
AVG. MINIMUM     39.2              40.0    -0.8
MEAN             47.5              49.6    -2.1
DAYS MAX >= 90      0               0.2    -0.2
DAYS MAX <= 32     12               4.1     7.9
DAYS MIN <= 32     33              25.6     7.4
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
TOTALS          17.27              8.47    8.80
DAILY AVG.       0.19              0.09    0.10
DAYS >= .01        32              27.6     4.4
DAYS >= .10        25
DAYS >= .50        11
DAYS >= 1.00        6               1.8     4.2
GREATEST
 24 HR. TOTAL    2.44   10/09 TO 10/10

SNOWFALL (INCHES)
TOTALS            4.2               2.8     1.4
SINCE 7/1         4.2               2.8     1.4
SNOWDEPTH AVG.      0
DAYS >= TRACE       9               2.9     6.1
DAYS >= 1.0         2               0.9     1.1
GREATEST
 SNOW DEPTH         2   11/20
                        11/18
                        11/19
 24 HR TOTAL      2.3   11/17 TO 11/17

DEGREE_DAYS
HEATING TOTAL    1686              1473     213
 SINCE 7/1       1693              1500     193
COOLING TOTAL     118                67      51
 SINCE 1/1        848               643     205
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    37/200    DATE  10/03
HIGHEST GUST SPEED/DIRECTION    53/210    DATE  09/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           37
NUMBER OF DAYS PC             25
NUMBER OF DAYS CLOUDY         29

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     HAIL                     0
SLEET                     0     FOG                     40
FOG W/VIS <= 1/4 MILE     6     HAZE                    11

-  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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