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

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000
CXUS53 KLSX 030750
CLACOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
150 AM CST MON JAN 03 2022

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            113   07/14/1954
                       07/12/1954
 LOW             -26   02/12/1899
HIGHEST           99   08/24
                       08/23
LOWEST            -8   02/16
AVG. MAXIMUM    67.2               66.0     1.2
AVG. MINIMUM    47.7               46.1     1.6
MEAN            57.5               56.0     1.5
DAYS MAX >= 90    44
DAYS MAX <= 32    17
DAYS MAX >= 100    0
DAYS MIN <= 32    79
DAYS MIN <= 0      4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       62.49   1993
 MINIMUM       21.35   1901
TOTALS         53.05              41.43   11.62
DAYS >= .01      111
DAYS >= .10       78
DAYS >= .50       38
DAYS >= 1.00      19
GREATEST
 24 HR. TOTAL   5.26   06/25

SNOWFALL (INCHES)
RECORDS
 TOTAL          49.4   1960
 24 HR TOTAL    17.5   02/01/2011 TO 02/01/2011
TOTALS          14.6               16.5    -1.9
SINCE 7/1          T                4.2    -4.2
DAYS > TRACE      14
DAYS >= 1.0        7
GREATEST
 SNOW DEPTH        7   02/18
 24 HR TOTAL     2.9   02/15

DEGREE DAYS
HEATING TOTAL   4240               4681    -441
 SINCE 7/1      1287               1833    -546
COOLING TOTAL   1685               1448     237
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    41/320    DATE  06/20
HIGHEST GUST SPEED/DIRECTION    60/220    DATE  12/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             54     HAIL                       0
FOG W/VIS <= 1/4 MILE    18

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


...ANNUAL...

TIED 8TH WARMEST CALENDAR YEAR ON RECORD (57.5 DEGREES).

TIED 6TH MOST OCCURRENCES WITH A HIGH TEMPERATURE GREATER THAN OR
EQUAL TO 60 DEGREES (248 DAYS).

TIED 2ND LEAST OCCURRENCES WITH A LOW TEMPERATURE LESS THAN OR EQUAL
TO 32 DEGREES (79 DAYS).

2ND MOST OCCURRENCES WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO
60 DEGREES (135 DAYS).

(DEFINITE) TOP TEN WETTEST YEAR ON RECORD (53.04 INCHES THRU
12/28...SEE ATTACHED).

TIED 2ND MOST OCCURRENCES WITH AT LEAST ONE INCH OF PRECIPITATION
(19 DAYS).


...SEASONAL...

6TH WARMEST METEOROLOGICAL SPRING ON RECORD (60.4 DEGREES).

7TH WETTEST SPRING (18.95 INCHES).

LEAST NUMBER OF OCCURRENCES WITH A LOW TEMPERATURE LESS THAN 60
DEGREES DURING METEOROLOGICAL SPRING (3 DAYS. PREVIOUS 4 IN 2018).

TIED MOST OCCURRENCES WITH AT LEAST ONE INCH OF PRECIPITATION IN
SPRING (7 DAYS).


...MONTHLY...

2ND WARMEST DECEMBER ON RECORD (46.0 DEGREES).

TIED LEAST SNOWIEST DECEMBER (0.0 INCHES. 3RD SUCH OCCURRENCE
WITHOUT EVEN A TRACE OF SNOWFALL).

TIED 7TH WARMEST SEPTEMBER (73.8 DEGREES).

2ND WETTEST JUNE (10.85 INCHES).

LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS THAN OR EQUAL TO
32 DEGREES WITHIN THE MONTH OF MARCH (3 DAYS. ALSO SET IN 1973 AND
1946).

8TH WETTEST MARCH (5.80 INCHES).

9TH COLDEST FEBRUARY (23.9 DEGREES).

TIED MOST DAYS IN FEBRUARY WITH A LOW TEMPERATURE LESS THAN OR EQUAL
TO 0 DEGREES (4 DAYS).


...DAILY...

2 RECORD HIGH TEMPERATURES SET OR TIED (12/24 AND 12/15).
    -- 76 DEGREES ON 12/15 TIED FOR THE WARMEST DECEMBER TEMPERATURE
       ON RECORD. ALSO SET ON 12/08/1991.

2 RECORD HIGH MINIMUM TEMPERATURES SET (12/15 AND 06/18).
    -- 61 DEGREES ON 12/15 TIED FOR THE WARMEST DECEMBER LOW
       TEMPERATURE ON RECORD. ALSO SET ON 12/28/1984.

2 RECORD LOW TEMPERATURES SET (04/21 AND 02/16).

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

3 RECORD PRECIPITATION VALUES SET (12/28, 06/25, AND 03/17).
    -- 5.26 INCHES ON 06/25 ALSO SET THE MONTH OF JUNE`S RECORD FOR
       WETTEST CALENDAR DAY. PREVIOUS 4.79 ON 06/19/1928.

2 RECORD SNOWFALL VALUES SET (04/20 AND 02/17).


$$

GOSSELIN


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