Climatological Report (Seasonal)
Issued by NWS St Louis, MO

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CXUS53 KLSX 012112
CLSCOU

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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             81   02/24/1930
                       02/01/1911
 LOW             -26   02/12/1899
HIGHEST           69   12/10
LOWEST            -8   02/16
AVG. MAXIMUM    39.9               41.1    -1.2
AVG. MINIMUM    23.5               23.1     0.4
MEAN            31.7               32.1    -0.4
DAYS MAX >= 90     0
DAYS MAX <= 32    19
DAYS MAX >= 100    0
DAYS MIN <= 32    74
DAYS MIN <= 0      4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.30   1984
 MINIMUM        1.35   1962
TOTALS          5.18               6.61   -1.43
DAYS >= .01       23
DAYS >= .10       13
DAYS >= .50        3
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.03   01/30 TO 01/30

SNOWFALL (INCHES)
RECORDS
 TOTAL          45.6   2010
 24 HR TOTAL    19.7   01/18/1995 TO 01/19/1995
TOTALS          13.3               15.2    -1.9
SINCE 7/1       13.7               16.1    -2.4
DAYS >= TRACE     28
DAYS >= 1.0        6
GREATEST
 SNOW DEPTH        7   02/18
 24 HR TOTAL     2.9   02/15 TO 02/15

DEGREE DAYS
HEATING TOTAL   2952               2961      -9
 SINCE 7/1      3798               3946    -148
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    32/310    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    53/050    DATE  01/01


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     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...

NO RECORDS OF NOTE.

...MONTHLY...

TIED 3RD LEAST SNOWIEST DECEMBER ON RECORD (TRACE).

17TH WETTEST JANUARY (3.24 INCHES).

9TH COLDEST FEBRUARY ON RECORD.

3RD MOST CONSECUTIVE DAYS WITH A HIGH TEMPERATURE LESS THAN 32
DEGREES WITHIN THE MONTH OF FEBRUARY (14 DAYS FROM 02/06 TO 02/19).

TIED MOST DAYS IN FEBRUARY WITH A LOW TEMPERATURE LESS THAN OR
EQUAL TO ZERO DEGREES (4 DAYS).

6TH PLACE FOR MOST DAYS WITH MEASURABLE SNOWFALL IN FEBRUARY (8 DAYS).
ALSO WITH 8 DAYS 2015, 1940, 1914.

...DAILY...

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

1 RECORD LOW TEMPERATURE SET (-8 DEGREES ON 02/16...PREVIOUS -7
SET 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 INCHES
IN 1936).

$$


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