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

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706
CXUS53 KDVN 011148
CLMMLI


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             100   09/15/1939
                        09/06/1922
 LOW               24   09/28/1942
HIGHEST            92   09/06        82      10
LOWEST             47   09/27        48      -1
AVG. MAXIMUM     81.0              76.8     4.2
AVG. MINIMUM     60.1              53.9     6.2
MEAN             70.6              65.4     5.2
DAYS MAX >= 90      2               1.9     0.1
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.2    -0.2
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.18   1970
 MINIMUM         0.02   1979
TOTALS           1.22              3.09   -1.87
DAILY AVG.       0.04              0.10   -0.06
DAYS >= .01         6               8.2    -2.2
DAYS >= .10         3
DAYS >= .50         0
DAYS >= 1.00        0               0.8    -0.8
GREATEST
 24 HR. TOTAL    0.85   09/07 TO 09/08

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   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL      17                96     -79
 SINCE 7/1         18               104     -86
COOLING TOTAL     189               106      83
 SINCE 1/1       1262               989     273
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    30/280    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    37/280    DATE  09/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     HAIL                       0
SLEET                     0     FOG                       12
FOG W/VIS <= 1/4 MILE     2     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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