Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KLSX 071309 RRA
CLSUIN

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1016 AM CST SUN DEC 2 2018

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1901 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             105   09/04/1913
 LOW              -11   11/30/1964
HIGHEST            94   09/20
LOWEST              9   11/28
AVG. MAXIMUM     62.9              64.5    -1.6
AVG. MINIMUM     44.3
MEAN             53.6              54.5    -0.9
DAYS MAX >= 90     10
DAYS MAX <= 32      5
DAYS MIN <= 32     27
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.55   1977
 MINIMUM         2.39   1956
TOTALS          12.56              9.33    3.23
DAYS >= .01        26
DAYS >= .10        19
DAYS >= .50         6
DAYS >= 1.00        3
GREATEST
 24 HR. TOTAL    2.71   09/07 TO 09/08

DEGREE_DAYS
HEATING TOTAL    1296              1095     201
 SINCE 7/1       1296              1100     196
COOLING TOTAL     281               141     140
 SINCE 1/1       1646              1094     552
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    39/340    DATE  11/25
HIGHEST GUST SPEED/DIRECTION    54/330    DATE  11/25

SKY COVER
NUMBER OF DAYS FAIR           44
NUMBER OF DAYS PC             27
NUMBER OF DAYS CLOUDY         20


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     FOG W/VIS <= 1/4 MILE      3

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

...SEASONAL...

TIED 3RD LEAST OCCURRENCES WITH A MAXIMUM TEMPERATURE GREATER
THAN OR EQUAL TO 60 DEGREES (48 DAYS).

TIED 4TH MOST OCCURRENCES WITH A MAXIMUM TEMPERATURE LESS THAN
40 DEGREES (12 DAYS).

TIED 6TH MOST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS
THAN OR EQUAL 32 DEGREES (27 DAYS).

...MONTHLY...

5TH COLDEST NOVEMBER ON RECORD (34.9 DEGREES).

...DAILY...

1 LOW TEMPERATURE RECORD TIED (14 DEGREES ON 11/10, ALSO SET
IN 1950).

1 LOW MAXIMUM TEMPERATURE SET (21 DEGREES ON 11/27, PREVIOUS 26
IN 1930).

2 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (10/09 AND 10/03).

2 RECORD PRECIPITATION VALUES SET (09/07 AND 09/06).


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