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

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CXUS53 KDVN 011149
CLSMLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
531 AM CST SAT DEC 1 2018

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

...THE MOLINE CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2018 TO 11/30/2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             100   09/15/1939
                        09/06/1922
 LOW              -10   11/29/1891
HIGHEST            94   09/20        82      12
LOWEST              5   11/28        24     -19
AVG. MAXIMUM     60.6              63.4    -2.8
AVG. MINIMUM     42.1              42.4    -0.3
MEAN             51.3              52.9    -1.6
DAYS MAX >= 90      6               2.1     3.9
DAYS MAX <= 32      5               2.3     2.7
DAYS MIN <= 32     24              21.1     2.9
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS          12.76              8.62    4.14
DAILY AVG.       0.14              0.09    0.05
DAYS >= .01        37              27.1     9.9
DAYS >= .10        23
DAYS >= .50         8
DAYS >= 1.00        6               1.9     4.1
GREATEST
 24 HR. TOTAL    1.84   10/10 TO 10/10

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS           18.6               1.2    17.4
SINCE 7/1        18.6               1.2    17.4
SNOWDEPTH AVG.      0
DAYS >= TRACE      10               1.7     8.3
DAYS >= 1.0         3               0.4     2.6
GREATEST
 SNOW DEPTH        13   11/26
 24 HR TOTAL     13.8   11/25 TO 11/26

DEGREE_DAYS
HEATING TOTAL    1425              1223     202
 SINCE 7/1       1425              1231     194
COOLING TOTAL     205               121      84
 SINCE 1/1       1334              1004     330
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    37/300    DATE  10/20
HIGHEST GUST SPEED/DIRECTION    55/340    DATE  10/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           42
NUMBER OF DAYS PC             27
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     HAIL                     0
SLEET                     1     FOG                     51
FOG W/VIS <= 1/4 MILE     2     HAZE                    19

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

NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION.

$$




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