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

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CXUS53 KLSX 032015
CLACOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
215 PM CST FRI JAN 03 2020

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE YEAR OF 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2020

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           95   07/19
                       08/12
                       08/19
LOWEST            -7   01/30
AVG. MAXIMUM    65.1               64.8     0.3
AVG. MINIMUM    46.1               44.5     1.6
MEAN            55.6               54.6     1.0
DAYS MAX >= 90    38
DAYS MAX <= 32    24
DAYS MAX >= 100    0
DAYS MIN <= 32   102
DAYS MIN <= 0      2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       62.49   1993
 MINIMUM       21.35   1901
TOTALS         44.99              42.62    2.37
DAYS >= .01      113
DAYS >= .10       73
DAYS >= .50       31
DAYS >= 1.00      16
GREATEST
 24 HR. TOTAL   2.40

SNOWFALL (INCHES)
RECORDS
 TOTAL          49.4   1960
 24 HR TOTAL    17.5   02/01/2011 TO 02/01/2011
TOTALS          29.4               18.0    11.4
SINCE 7/1        5.7                5.3     0.4
DAYS >= TRACE     30
DAYS >= 1.0        7
GREATEST
 SNOW DEPTH       14   01/13
                       01/12
 24 HR TOTAL    10.4   01/11 TO 01/11

DEGREE DAYS
HEATING TOTAL   4900               5024    -124
 SINCE 7/1      1882               1995    -113
COOLING TOTAL   1590               1248     342
 SINCE 1/1      1590               1249     341
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    44/250    DATE  02/23
HIGHEST GUST SPEED/DIRECTION    63/220    DATE  02/23


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             60     HAIL                       0
FOG W/VIS <= 1/4 MILE    30

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

...ANNUAL...

TIED 6TH MOST OCCURRENCES WITH A MINIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 60 DEGREES WITHIN A CALENDAR YEAR (126 DAYS).

TIED 5TH MOST OCCURRENCES WITH AT LEAST ONE INCH OF PRECIPITATION
(16 DAYS).

3RD SNOWIEST EVENT ON RECORD (16.9 INCHES) FROM 01/11 TO 01/13.


...SEASONAL...

NO RECORDS OF NOTE.


...MONTHLY...

TIED WARMEST SEPTEMBER ON RECORD (75.8 DEGREES...ALSO SET IN 1897).

MOST OCCURRENCES WITH A MINIMUM TEMPERATURE GREATER THAN OR EQUAL TO
60 DEGREES WITHIN THE MONTH OF SEPTEMBER (25 DAYS...PREVIOUS 23 IN
1933 AND 1911).

5TH SNOWIEST JANUARY ON RECORD (17.2 INCHES).


...DAILY...

1 RECORD HIGH TEMPERATURE TIED (05/16).

2 LOW MAXIMUM TEMPERATURES SET OR TIED (10/31 AND 01/30).

1 LOW TEMPERATURE SET (11/12).

3 HIGH MINIMUM TEMPERATURES SET OR TIED (10/02, 10/01, AND 09/30).

5 PRECIPITATION VALUES SET (10/10, 08/30, 08/11, 06/22, AND 03/09).

5 SNOWFALL VALUES SET (11/11, 10/31, 03/03, 01/12, AND 01/11).

$$


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