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

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685
CXUS53 KLSX 031929
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
129 PM CST WED DEC 03 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025

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           97   09/13
LOWEST            17   11/28
AVG. MAXIMUM    70.7               67.7     3.0
AVG. MINIMUM    49.2               47.0     2.2
MEAN            60.0               57.3     2.7
DAYS MAX >= 90     7
DAYS MAX <= 32     1
DAYS MAX >= 100    0
DAYS MIN <= 32     9
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.23   1941
 MINIMUM        2.21   1956
TOTALS          7.64               9.98   -2.34
DAYS >= .01       24
DAYS >= .10       16
DAYS >= .50        6
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.35   11/28 TO 11/29

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.3   1971
 24 HR TOTAL     8.1   11/25/1975 TO 11/26/1975
TOTALS           1.0                0.8     0.2
SINCE 7/1        1.0                0.8     0.2
DAYS >= TRACE      2
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        1   11/29
 24 HR TOTAL     1.0   11/29

DEGREE DAYS
HEATING TOTAL    748                905    -157
 SINCE 7/1       749                906    -157
COOLING TOTAL    317                209     108
 SINCE 1/1      1469               1447      22
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/320    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    51/280    DATE  09/18


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     HAIL                       0
FOG W/VIS <= 1/4 MILE     8

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


...SEASONAL...

TIED 9TH WARMEST METEOROLOGICAL FALL ON RECORD (60.0 DEGREES).

TIED 4TH MOST DAYS WITH A LOW TEMPERATURE OF AT LEAST 60 DEGREES (27
DAYS).


...MONTHLY...

TIED 17TH WARMEST OCTOBER (61.9 DEGREES).


...DAILY...

RECORD HIGH TEMPERATURE OF 79 DEGREES ON 11/14. PREVIOUS 78 IN 1931.

RECORD RAINFALL VALUE OF 0.66 INCHES SET ON 10/18. PREVIOUS 0.60 IN
1905.


$$

GOSSELIN