679
CXUS53 KLSX 021349
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
849 AM CDT TUE JUN 02 2026

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            101   05/31/1934
 LOW              -9   03/05/1960
HIGHEST           93   03/26
LOWEST            12   03/17
AVG. MAXIMUM    71.2               66.5     4.7
AVG. MINIMUM    47.8               45.6     2.2
MEAN            59.5               56.1     3.4
DAYS MAX >= 90     2
DAYS MAX <= 32     1
DAYS MAX >= 100    0
DAYS MIN <= 32     8
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.73   1922
 MINIMUM        4.87   1932
TOTALS         20.72              12.62    8.10
DAYS >= .01       37
DAYS >= .10       29
DAYS >= .50       17
DAYS >= 1.00       6
GREATEST
 24 HR. TOTAL   2.77   05/18 TO 05/19

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.5   1960
 24 HR TOTAL    12.8   03/12/1937 TO 03/13/1937
TOTALS           0.9                1.7    -0.8
SINCE 7/1        9.2               16.5    -7.3
DAYS >= TRACE      3
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        1   03/16
 24 HR TOTAL     0.9   03/15

DEGREE DAYS
HEATING TOTAL    655                970    -315
 SINCE 7/1      4086               4676    -590
COOLING TOTAL    174                146      28
 SINCE 1/1       174                146      28
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    56/340    DATE  05/18
HIGHEST GUST SPEED/DIRECTION    71/330    DATE  05/18


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     HAIL                       0
FOG W/VIS <= 1/4 MILE     6

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


...SEASONAL...

3RD WARMEST METEOROLOGICAL SPRING ON RECORD (59.5 DEGREES).

TIED 2ND MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO
70 DEGREES (55 DAYS).

3RD WETTEST SPRING (20.72 INCHES).

TIED MOST DAYS WITH AT LEAST A HALF OF AN INCH OF RAINFALL (17 DAYS.
ALSO SET IN 1922 AND 1892).


...MONTHLY...

4TH WARMEST MARCH (53.0 DEGREES).

MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 80
DEGREES WITHIN THE MONTH OF MARCH (10 DAYS. PREVIOUS 8 IN 2012 AND
1910).

4TH WARMEST APRIL (61.3 DEGREES).

8TH WETTEST APRIL (8.14 INCHES).

10TH WETTEST MAY (8.35 INCHES).


...DAILY...

5 RECORD HIGH TEMPERATURES SET (03/30, 03/26, 03/20, 03/10, AND
03/09).
    -- HIGH OF 93 DEGREES ON 03/26 BREAKS PREVIOUS WARMEST MARCH
       TEMPERATURE ON RECORD OF 92 SET ON 03/21/1907.

RECORD RAINFALL VALUE OF 2.31 INCHES SET ON 04/17. PREVIOUS 1.32 IN
1995.

$$

GOSSELIN