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

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000
CXUS53 KDVN 010827
CLMMLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
327 AM CDT SUN OCT 01 2023

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

...THE MOLINE IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            100   09/15/1939
                       09/06/1922
 LOW              24   09/28/1942
HIGHEST           94   09/04         82      12
LOWEST            46   09/14         48      -2
AVG. MAXIMUM    80.5               77.9     2.6
AVG. MINIMUM    57.2               54.2     3.0
MEAN            68.8               66.1     2.7
DAYS MAX >= 90     3                2.5     0.5
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          5.01               3.32    1.69
DAILY AVG.      0.17               0.11    0.06
DAYS >= .01       10                8.4     1.6
DAYS >= .10        6
DAYS >= .50        4
DAYS >= 1.00       2                0.9     1.1
GREATEST
 24 HR. TOTAL   1.63   09/16 TO 09/16

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
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     16                 84     -68
 SINCE 7/1        20                 91     -71
COOLING TOTAL    136                116      20
 SINCE 1/1      1100               1024      76
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    32/250    DATE  09/26
HIGHEST GUST SPEED/DIRECTION    45/260    DATE  09/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     HAIL                       0
SLEET                     0     FOG                       18
FOG W/VIS <= 1/4 MILE     2     HAZE                       4

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

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