487
CXUS53 KLSX 011556
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1056 AM CDT TUE SEP 01 2026

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2026 TO 8/31/2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026

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           99   08/31         MM      MM
LOWEST            56   06/03         MM      MM
AVG. MAXIMUM    87.3               87.9    -0.6
AVG. MINIMUM    70.3               69.2     1.1
MEAN            78.8               78.6     0.2
DAYS MAX >= 90    34
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         17.59              11.80    5.79
DAYS >= .01       33
DAYS >= .10       18
DAYS >= .50       13
DAYS >= 1.00       9
GREATEST
 24 HR. TOTAL   2.85   07/10 TO 07/11

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0
SINCE 7/1        0.0                0.0     0.0
DAYS >= TRACE      0
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL      0                  5      -5
 SINCE 7/1         0                  0       0
COOLING TOTAL   1296               1255      41
 SINCE 1/1      1568               1450     118
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/220    DATE  06/17
                                36/250          07/04
HIGHEST GUST SPEED/DIRECTION    62/280    DATE  07/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             27     HAIL                       0
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...

11TH WETTEST METEOROLOGICAL SUMMER ON RECORD (17.59 INCHES).

2ND MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL (9 DAYS).


...MONTHLY...

11TH WETTEST JULY (7.47 INCHES).

TIED MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL WITHIN THE
MONTH OF JULY (4 DAYS).

TIED MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL WITHIN THE MONTH OF
JUNE (3 DAYS).


...DAILY...

RECORD RAINFALL VALUE OF 1.78 INCHES SET ON 06/08. PREVIOUS RECORD
1.69 INCHES SET IN 1891.

$$