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

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CXUS53 KLSX 302216
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1239 PM CST SUN DEC 01 2019

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/14/1893
 LOW              -3   11/30/1929
HIGHEST           94   09/16
LOWEST             7   11/12
AVG. MAXIMUM    66.9               66.6     0.3
AVG. MINIMUM    47.0               45.5     1.5
MEAN            57.0               56.0     1.0
DAYS MAX >= 90    12
DAYS MAX <= 32     1
DAYS MAX >= 100    0
DAYS MIN <= 32    19
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.48   1941
 MINIMUM        2.21   1956
TOTALS         10.15              10.43   -0.28
DAYS >= .01       24
DAYS >= .10       15
DAYS >= .50        8
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   2.38   10/10 TO 10/11

...MISSING PRECIPITATION VALUE ON 11/11...

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.3   1971
 24 HR TOTAL     8.1   11/25/1975 TO 11/26/1975
TOTALS           1.5                0.9     0.6
SINCE 7/1        1.5                0.9     0.6
DAYS >= TRACE      5
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        1
 24 HR TOTAL     1.1   11/11 TO 11/11

DEGREE DAYS
HEATING TOTAL   1074                983      91
 SINCE 7/1      1074                985      89
COOLING TOTAL    360                165     195
 SINCE 1/1      1590               1249     341
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    43/250    DATE  11/27
HIGHEST GUST SPEED/DIRECTION    62/240    DATE  11/27


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
FOG W/VIS <= 1/4 MILE     7

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

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

...DAILY...

1 RECORD LOW MAXIMUM TEMPERATURE TIED (39 DEGREES ON 10/31...ALSO SET IN 1993).

1 RECORD LOW TEMPERATURE SET (7 DEGREES ON 11/12...PREVIOUS 9 DEGREES IN 1911).

3 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (10/02, 10/01,AND 9/20).

1 RECORD PRECIPITATION VALUE SET (2.30 INCHES ON 10/10....PREVIOUS 1.75 IN 1959).

2 RECORD SNOWFALL VALUES SET (11/11 AND 10/31).

$$


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