Climatological Report (Seasonal)
Issued by NWS St Louis, MO

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CXUS53 KLSX 011735
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1212 PM CDT SUN SEP 1 2019

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2019 TO 8/31/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             115   07/14/1954
 LOW               43   06/03/1969
HIGHEST            97   08/19
                        07/19
                        07/10
LOWEST             55   06/14
AVG. MAXIMUM     86.8              87.4    -0.6
AVG. MINIMUM     69.7              69.1     0.6
MEAN             78.3              78.2     0.1
DAYS MAX >= 90     31
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        27.22   1915
 MINIMUM         4.09   1926
TOTALS          16.69
DAYS >= .01        36
DAYS >= .10        24
DAYS >= .50        11
DAYS >= 1.00        4
GREATEST
 24 HR. TOTAL    3.30   07/22

DEGREE_DAYS
HEATING TOTAL       1                 6      -5
 SINCE 7/1          0                 1      -1
COOLING TOTAL    1247              1224      23
 SINCE 1/1       1459              1399      60
.................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    39/340    DATE  07/17
HIGHEST GUST SPEED/DIRECTION    54/350    DATE  07/17


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             35     HAIL                       1
FOG W/VIS <= 1/4 MILE     0

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

$$


...SEASONAL...

15TH WETTEST METEOROLOGICAL SUMMER ON RECORD (16.69 INCHES).


...MONTHLY...

8TH WETTEST AUGUST ON RECORD (6.33 INCHES).

TIED 7TH MOST OCCURRENCES WITH MEASURABLE RAINFALL WITHIN THE MONTH
OF JUNE (15 DAYS).


...DAILY...

1 RECORD HIGH MINIMUM TEMPERATURE TIED (80 DEGREES ON 07/02. ALSO SET
IN 1926).

2 RECORD RAINFALL VALUES SET (08/12 AND 07/22).


GOSSELIN


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