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000
CXUS53 KLSX 012112
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
312 PM CST MON MAR 01 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             84   02/01/1911
 LOW             -22   01/05/1884
HIGHEST           68   12/09
LOWEST            -4   02/16
AVG. MAXIMUM    40.9               42.4    -1.5
AVG. MINIMUM    25.4               26.0    -0.6
MEAN            33.1               34.2    -1.1
DAYS MAX >= 90     0
DAYS MAX <= 32    19
DAYS MAX >= 100    0
DAYS MIN <= 32    65
DAYS MIN <= 0      3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       15.26   1949
 MINIMUM        2.30   1876
TOTALS          7.06               7.48   -0.42
DAYS >= .01       27
DAYS >= .10       15
DAYS >= .50        5
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.27   01/30 TO 01/31

SNOWFALL (INCHES)
RECORDS
 TOTAL          43.9   1977
 24 HR TOTAL    15.6   02/20/1912 TO 02/21/1912
TOTALS          12.1               14.3    -2.2
SINCE 7/1       12.1               15.0    -2.9
DAYS >= TRACE     37
DAYS >= 1.0        2
GREATEST
 SNOW DEPTH        7   02/16
 24 HR TOTAL     5.7   02/15 TO 02/15

DEGREE DAYS
HEATING TOTAL   2834               2772      62
 SINCE 7/1      3579               3599     -20
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    35/280    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    45/280    DATE  02/04


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     HAIL                       0
FOG W/VIS <= 1/4 MILE     3

-  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 3RD LEAST SNOWIEST DECEMBER (TRACE).

17TH WETTEST JANUARY (3.24 INCHES).

TIED WITH 1902 FOR 9TH COLDEST FEBRUARY ON RECORD.

TIED WITH 1899 FOR MOST CONSECUTIVE DAYS WITH A HIGH TEMPERATURE
LESS THAN 32 DEGREES WITHIN THE MONTH OF FEBRUARY
(13 DAYS FROM 02/06 TO 02/18).

TIED WITH 1899 FOR MOST DAYS IN FEBRUARY WITH A HIGH TEMPERATURE
LESS THAN 20 DEGREES (9 DAYS).

TIED 8TH MOST DAYS IN FEBRUARY WITH A LOW TEMPERATURE LESS THAN
OR EQUAL TO ZERO DEGREES (3 DAYS).

TIED WITH 2015 FOR MOST DAYS IN FEBRUARY WITH MEASURABLE SNOWFALL.

...DAILY...

1 RECORD HIGH TEMPERATURE TIED (69 DEGREES ON 12/10. ALSO SET IN 1996).

1 RECORD LOW TEMPERATURE SET (-8 DEGREES ON 02/16. PREVIOUS -7 IN 1903).

2 RECORD LOW MAXIMUM TEMPERATURES SET (02/15 AND 02/14).

1 RECORD SNOWFALL VALUE SET (1.6 INCHES ON 02/17. PREVIOUS 1.5 IN 1936).

$$