Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KLSX 011727
CLSUIN

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1100 AM CST FRI DEC 1 2017

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

...THE QUINCY IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1901 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             105   09/04/1913
 LOW              -11   11/30/1964
HIGHEST            93   09/22
                        09/20
LOWEST             18   11/22
AVG. MAXIMUM     67.5              64.5     3.0
AVG. MINIMUM     46.2
MEAN             56.9              54.5     2.4
DAYS MAX >= 90      6
DAYS MAX <= 32      0
DAYS MIN <= 32     17
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.55   1977
 MINIMUM         2.39   1956
TOTALS           6.45              9.33   -2.88
DAYS >= .01        15
DAYS >= .10        10
DAYS >= .50         6
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.43   10/06 TO 10/06

DEGREE_DAYS
HEATING TOTAL     947              1095    -148
 SINCE 7/1        947              1100    -153
COOLING TOTAL     234               141      93
 SINCE 1/1       1229              1094     135
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    32/340    DATE  11/18
HIGHEST GUST SPEED/DIRECTION    42/320    DATE  10/23

SKY COVER
NUMBER OF DAYS FAIR           54
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY         18


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     FOG W/VIS <= 1/4 MILE      4

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

...SEASONAL...

NO RECORDS OF NOTE.

...MONTHLY...

5TH DRIEST SEPTEMBER ON RECORD (0.67 INCHES).

TIED LEAST NUMBER OF OCCURRENCES OF MEASURABLE RAINFALL WITHIN
THE MONTH OF SEPTEMBER (1 DAY).

...DAILY...

1 RECORD HIGH TEMPERATURE SET (71 DEGREES ON 11/24).

1 RECORD LOW MAXIMUM TEMPERATURE SET (37 DEGREES ON 10/28).

3 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (9/21...9/22...AND 10/02).

1 RECORD RAINFALL VALUE SET (1.43 INCHES ON 10/06).

$$


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