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

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CXUS53 KDVN 010945
CLMDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
440 AM CDT FRI SEP 1 2017

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             107   08/18/1936
 LOW               40   08/28/1986
                        08/30/1915
HIGHEST            85   08/02        81       4
LOWEST             49   08/23        58      -9
AVG. MAXIMUM     75.9              79.8    -3.9
AVG. MINIMUM     56.0              60.3    -4.3
MEAN             66.0              70.0    -4.0
DAYS MAX >= 90      0               1.9    -1.9
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.0     0.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.90   1987
 MINIMUM         0.08   1969
TOTALS           3.23              4.40   -1.17
DAILY AVG.       0.10              0.14   -0.04
DAYS >= .01         7               9.1    -2.1
DAYS >= .10         6
DAYS >= .50         2
DAYS >= 1.00        1               1.3    -0.3
GREATEST
 24 HR. TOTAL    1.62   08/27 TO 08/27

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
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   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL      24                19       5
 SINCE 7/1         26                27      -1
COOLING TOTAL      64               176    -112
 SINCE 1/1        455               576    -121
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
HIGHEST WIND SPEED/DIRECTION    35/030    DATE  08/27
HIGHEST GUST SPEED/DIRECTION    45/030    DATE  08/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     HAIL                       0
SLEET                     0     FOG                       13
FOG W/VIS <= 1/4 MILE     4     HAZE                       5

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

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