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000
CXUS53 KLSX 011833
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
133 PM CDT FRI SEP 01 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023

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          104   08/25
LOWEST            58   06/09
                       06/12
                       08/31
AVG. MAXIMUM    89.1               87.9     1.2
AVG. MINIMUM    69.7               69.2     0.5
MEAN            79.4               78.6     0.8
DAYS MAX >= 90    44
DAYS MAX <= 32     0
DAYS MAX >= 100    6
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       27.22   1915
 MINIMUM        4.09   1926
TOTALS         11.43              11.80   -0.37
DAYS >= .01       33
DAYS >= .10       18
DAYS >= .50        9
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   1.65   07/01 TO 07/01

DEGREE DAYS
HEATING TOTAL      0                  5      -5
 SINCE 7/1         0                  0       0
COOLING TOTAL   1349               1255      94
 SINCE 1/1      1570               1450     120
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    52/290    DATE  07/29
HIGHEST GUST SPEED/DIRECTION    79/290    DATE  07/29


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             31     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...

TIED MOST CONSECUTIVE DAYS WITH A HEAT INDEX OF AT LEAST 110 DEGREES
(6 DAYS FROM 08/20 TO 08/25. ALSO SET FROM 07/07 TO 07/12/1980).

TIED MOST CONSECUTIVE DAYS WITH A LOW TEMPERATURE GREATER THAN OR
EQUAL TO 80 DEGREES (5 DAYS FROM 08/21 TO 08/25. 5TH SUCH
OCCURRENCE ON RECORD).


...MONTHLY...

NO RECORDS OF NOTE.


...DAILY...

RECORD HIGH TEMPERATURE OF 104 DEGREES SET ON 08/25. PREVIOUS 101 IN
1943.

6 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (08/25, 08/24,
08/23, 07/28, 07/27, AND 07/26).

$$