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

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CXUS53 KDVN 011148
CLMDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
644 AM CDT SAT OCT 1 2016

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              99   09/07/1939
                        09/06/1922
 LOW               24   09/30/1899
HIGHEST            89   09/06        77      12
LOWEST             41   09/27        45      -4
AVG. MAXIMUM     75.4              72.4     3.0
AVG. MINIMUM     56.6              51.6     5.0
MEAN             66.0              62.0     4.0
DAYS MAX >= 90      0               0.2    -0.2
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.3    -0.3
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.46   1965
 MINIMUM         0.07   1979
TOTALS           5.17              3.46    1.71
DAILY AVG.       0.17              0.12    0.05
DAYS >= .01        11               8.9     2.1
DAYS >= .10         9
DAYS >= .50         5
DAYS >= 1.00        1               0.8     0.2
GREATEST
 24 HR. TOTAL    2.09   09/07 TO 09/08

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   1942
TOTALS            0.0               0.0     0.0
SINCE 7/1         0.0               0.0     0.0
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL      51               151    -100
 SINCE 7/1         58               178    -120
COOLING TOTAL      87                61      26
 SINCE 1/1        767               637     130
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    29/270    DATE  09/26
HIGHEST GUST SPEED/DIRECTION    37/280    DATE  09/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
SLEET                     0     FOG                       17
FOG W/VIS <= 1/4 MILE     5     HAZE                       3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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