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

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CXUS53 KDVN 011220
CLSDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
617 AM CST FRI DEC 1 2017

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

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              99   09/07/1939
                        09/06/1922
 LOW              -17   11/26/1977
HIGHEST            89   09/23        77      12
LOWEST             12   11/10        21      -9
AVG. MAXIMUM     61.1              59.1     2.0
AVG. MINIMUM     41.4              40.0     1.4
MEAN             51.3              49.6     1.7
DAYS MAX >= 90      0               0.2    -0.2
DAYS MAX <= 32      2               4.1    -2.1
DAYS MIN <= 32     30              25.6     4.4
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
TOTALS           7.87              8.47   -0.60
DAILY AVG.       0.08              0.09   -0.01
DAYS >= .01        22              27.6    -5.6
DAYS >= .10        13
DAYS >= .50         6
DAYS >= 1.00        3               1.8     1.2
GREATEST
 24 HR. TOTAL    1.68   10/10 TO 10/11

SNOWFALL (INCHES)
TOTALS              T               2.8    -2.8
SINCE 7/1           T               2.8    -2.8
SNOWDEPTH AVG.      0
DAYS >= TRACE       2               2.9    -0.9
DAYS >= 1.0         0               0.9    -0.9
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   MM

DEGREE_DAYS
HEATING TOTAL    1339              1473    -134
 SINCE 7/1       1365              1500    -135
COOLING TOTAL     114                67      47
 SINCE 1/1        569               643     -74
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    38/220    DATE  10/07
HIGHEST GUST SPEED/DIRECTION    47/220    DATE  10/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           54
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     HAIL                       0
SLEET                     0     FOG                       35
FOG W/VIS <= 1/4 MILE    13     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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