Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KLSX 011937 CCA
CLSUIN

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
103 PM CDT TUE SEP 1 2015

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

...THE QUINCY IL CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2015 TO 8/31/2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1901 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             114   07/15/1936
 LOW               39   06/12/1903
HIGHEST            93   07/28
                        07/17
LOWEST             50   08/25
AVG. MAXIMUM     83.0              84.0    -1.0
AVG. MINIMUM     64.8              64.4     0.4
MEAN             73.9              74.2    -0.3
DAYS MAX >= 90      9
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.85   1915
 MINIMUM         2.68   1936
TOTALS          20.08             11.66    8.42
DAYS >= .01        34
DAYS >= .10        26
DAYS >= .50        11
DAYS >= 1.00        6
GREATEST
 24 HR. TOTAL    3.87   07/11

DEGREE_DAYS
HEATING TOTAL      12                21      -9
 SINCE 7/1          4                 5      -1
COOLING TOTAL     840               868     -28
 SINCE 1/1        954               953       1
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    48/290    DATE  07/13
HIGHEST GUST SPEED/DIRECTION    74/290    DATE  07/13

SKY COVER
NUMBER OF DAYS FAIR           62
NUMBER OF DAYS PC             26
NUMBER OF DAYS CLOUDY          4


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             28      FOG W/VIS <= 1/4 MILE      5

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


...SEASONAL...

TIED 14TH LEAST NUMBER OF OCCURRENCES OF A MAXIMUM TEMPERATURE
GREATER THAN OR EQUAL TO 90 DEGREES (9 DAYS).

4TH WETTEST METEOROLOGICAL SUMMER ON RECORD (20.08 INCHES).
-- INCLUDED 2 MISSING DAYS OF MEASURABLE RAINFALL.


...MONTHLY...

TIED 25TH COOLEST AUGUST ON RECORD (73.0 DEGREES).

3RD WETTEST JULY ON RECORD (9.42 INCHES).
-- INCLUDED 1 MISSING DAY OF MEASURABLE RAINFALL.

9TH WETTEST JUNE ON RECORD (8.53 INCHES).
-- INCLUDED 1 MISSING DAY OF MEASURABLE RAINFALL.


...DAILY...

2 RECORD LOWEST MAXIMUM TEMPERATURES SET (07/08 AND 07/07).

3 RECORD RAINFALL VALUES SET (07/11...06/24...AND 06/20).



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