484
CXUS53 KLSX 011854
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
154 PM CDT SUN JUN 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025

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           86   05/15
                       04/13
LOWEST            23   03/02
AVG. MAXIMUM    68.8               66.5     2.3
AVG. MINIMUM    47.0               45.6     1.4
MEAN            57.9               56.1     1.8
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MAX >= 100    0
DAYS MIN <= 32    10
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.73   1922
 MINIMUM        4.87   1932
TOTALS         11.44              12.62   -1.18
DAYS >= .01       34
DAYS >= .10       19
DAYS >= .50        8
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   2.24   04/19 TO 04/20

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.5   1960
 24 HR TOTAL    12.8   03/12/1937 TO 03/13/1937
TOTALS           0.4                1.7    -1.3
SINCE 7/1       18.6               16.5     2.1
DAYS >= TRACE      4
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.2   03/16
                       03/05

DEGREE DAYS
HEATING TOTAL    717                970    -253
 SINCE 7/1      4349               4675    -326
COOLING TOTAL     91                146     -55
 SINCE 1/1        91                146     -55
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    44/240    DATE  04/20
                                44/180          03/14
HIGHEST GUST SPEED/DIRECTION    62/170    DATE  03/14


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     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...

TIED 7TH WARMEST METEOROLOGICAL SPRING ON RECORD (57.9 DEGREES).

TIED 3RD LEAST DAYS WITH A HIGH TEMPERATURE LESS THAN 60 DEGREES (16
DAYS).


...MONTHLY...

19TH DRIEST MAY (2.46 INCHES).

17TH WETTEST APRIL (6.46 INCHES).

7TH WARMEST MARCH (52.2 DEGREES).


...DAILY...

RECORD HIGH TEMPERATURE OF 82 DEGREES SET ON 03/18. PREVIOUS 81 IN
1921.

RECORD PRECIPITATION VALUE OF 2.00 INCHES SET ON 04/20. PREVIOUS
1.95 IN 1893.

$$

GOSSELIN