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

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CXUS53 KDVN 011231 RRA
CLMDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
731 AM CDT TUE SEP 1 2015

...CORRECTED THUNDERSTORM DAYS...

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2015

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            88   08/02        81       7
LOWEST             49   08/24        58      -9
AVG. MAXIMUM     78.7              79.8    -1.1
AVG. MINIMUM     58.9              60.3    -1.4
MEAN             68.8              70.0    -1.2
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           2.52              4.40   -1.88
DAILY AVG.       0.08              0.14   -0.06
DAYS >= .01         7               9.1    -2.1
DAYS >= .10         3
DAYS >= .50         2
DAYS >= 1.00        1               1.3    -0.3
GREATEST
 24 HR. TOTAL    1.21   08/28 TO 08/29

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      20                19       1
 SINCE 7/1         33                27       6
COOLING TOTAL     145               176     -31
 SINCE 1/1        493               576     -83
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    29/280    DATE  08/24
HIGHEST GUST SPEED/DIRECTION    36/300    DATE  08/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     HAIL                       0
SLEET                     0     FOG                       15
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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