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000
CXUS53 KLSX 011631
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1131 AM CDT TUE JUN 01 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/26/1953
                       05/31/1934
 LOW              -5   03/05/1960
HIGHEST           89   05/23
LOWEST            27   03/02
AVG. MAXIMUM    68.0               67.2     0.8
AVG. MINIMUM    48.3               47.2     1.1
MEAN            58.2               57.2     1.0
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MAX >= 100    0
DAYS MIN <= 32     8
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.18   1927
 MINIMUM        3.86   1914
TOTALS         12.13              13.05   -0.92
DAYS >= .01       33
DAYS >= .10       19
DAYS >= .50        8
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   2.72   03/17 TO 03/18

SNOWFALL (INCHES)
RECORDS
 TOTAL          28.8   1912
 24 HR TOTAL    20.4   03/30/1912 TO 03/31/1912
TOTALS           0.8                2.5    -1.7
SINCE 7/1       12.9               16.6    -3.7
DAYS >= TRACE      1
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.8   04/20 TO 04/20

DEGREE DAYS
HEATING TOTAL    777                910    -133
 SINCE 7/1      4356               4429     -73
COOLING TOTAL    174                194     -20
 SINCE 1/1       174                195     -21
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    33/200    DATE  03/10
                                33/250          04/10
HIGHEST GUST SPEED/DIRECTION    44/230    DATE  04/07
                                44/240          04/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     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...

NO RECORDS OF NOTE.


...MONTHLY...

TIED 15TH SNOWIEST APRIL ON RECORD (0.8 INCHES).

12TH WARMEST MARCH ON RECORD (52.1 DEGREES).

MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 50
DEGREES WITHIN THE MONTH OF MARCH (30 DAYS. PREVIOUS 29 IN 2012
AND 1938).

TIED LEAST SNOWIEST MARCH ON RECORD (0.0 INCHES. 7TH SUCH OCCURRENCE.
MOST RECENTLY SET IN 1938).


...DAILY...

RECORD LOW TEMPERATURE OF 30 DEGREES SET ON 04/21. PREVIOUS 32 IN
1904.


$$