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

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849
CXUS53 KDVN 011556
CLMDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1045 AM CDT SAT SEP 1 2018

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

...THE DUBUQUE CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             107   08/18/1936
 LOW               40   08/28/1986
                        08/30/1915
HIGHEST            86   08/12        81       5
                        08/09
LOWEST             53   08/23        58      -5
                        08/22
AVG. MAXIMUM     80.4              79.8     0.6
AVG. MINIMUM     62.4              60.3     2.1
MEAN             71.4              70.0     1.4
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           7.81              4.40    3.41
DAILY AVG.       0.25              0.14    0.11
DAYS >= .01        13               9.1     3.9
DAYS >= .10        11
DAYS >= .50         6
DAYS >= 1.00        4               1.3     2.7
GREATEST
 24 HR. TOTAL    2.84   08/05 TO 08/06

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0
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
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL       5                19     -14
 SINCE 7/1          7                27     -20
COOLING TOTAL     211               176      35
 SINCE 1/1        730               576     154
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    37/320    DATE  08/05
HIGHEST GUST SPEED/DIRECTION    49/320    DATE  08/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
SLEET                     0     FOG                       23
FOG W/VIS <= 1/4 MILE     6     HAZE                      12

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

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