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

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783
CXUS53 KLSX 011601
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1101 AM CDT TUE SEP 01 2020

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            115   07/14/1954
 LOW              43   06/03/1969
HIGHEST           97   MANY DATES
LOWEST            59   MANY DATES
AVG. MAXIMUM    88.7               87.4     1.3
AVG. MINIMUM    70.2               69.1     1.1
MEAN            79.5               78.2     1.3
DAYS MAX >= 90    47
DAYS MAX <= 32     0
DAYS MAX >= 100    0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       27.22   1915
 MINIMUM        4.09   1926
TOTALS         16.49              11.38    5.11
DAYS >= .01       27
DAYS >= .10       18
DAYS >= .50       11
DAYS >= 1.00       7
GREATEST
 24 HR. TOTAL   3.82   08/08 TO 08/09


DEGREE DAYS
HEATING TOTAL      0                  6      -6
 SINCE 7/1         0                  0       0
COOLING TOTAL   1352               1224     128
 SINCE 1/1      1499               1399     100
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    35/360    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    54/360    DATE  08/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             27     HAIL                       0
FOG W/VIS <= 1/4 MILE     1

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

$$


...SEASONAL...

16TH WETTEST METEOROLOGICAL SUMMER ON RECORD (16.49 INCHES).

TIED 3RD MOST OCCURRENCES WITH AT LEAST ONE INCH OF RAINFALL
(7 DAYS).


...MONTHLY...

4TH WETTEST JULY ON RECORD (9.07 INCHES).

TIED MOST OCCURRENCES WITH AT LEAST ONE INCH OF RAINFALL WITHIN THE
MONTH OF JUNE (4 DAYS...ALSO SET IN 1981).


...DAILY...

3 RECORD RAINFALL VALUES SET (08/09, 07/30, AND 07/15).


GOSSELIN



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