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

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CXUS53 KLSX 021640
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1016 AM CST SUN DEC 2 2018

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

...THE COLUMBIA     ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2018 TO 11/30/2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   09/14/1893
 LOW               -3   11/30/1929
HIGHEST            94   09/18
LOWEST             11   11/14
AVG. MAXIMUM     65.4              66.6    -1.2
AVG. MINIMUM     46.3              45.5     0.8
MEAN             55.8              56.0    -0.2
DAYS MAX >= 90     11
DAYS MAX <= 32      3
DAYS MIN <= 32     19
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.48   1941
 MINIMUM         2.21   1956
TOTALS          10.75             10.43    0.32
DAYS >= .01        27
DAYS >= .10        22
DAYS >= .50         8
DAYS >= 1.00        2
GREATEST
 24 HR. TOTAL    2.08   10/07 TO 10/07

SNOWFALL (INCHES)
RECORDS
 TOTAL            8.3   1971
 24 HR TOTAL      8.1   11/25/1975 TO 11/26/1975
TOTALS            4.6               0.9     3.7
SINCE 7/1         4.6               0.9     3.7
GREATEST
 SNOW DEPTH         1   11/27
                        11/15
                        11/26
 24 HR TOTAL      1.5   11/08 TO 11/08

DEGREE_DAYS
HEATING TOTAL    1149               983     166
COOLING TOTAL     334               165     169
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    33/320    DATE  11/25
HIGHEST GUST SPEED/DIRECTION    45/320    DATE  11/25


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     HAIL                       0
FOG W/VIS <= 1/4 MILE     5

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

...SEASONAL...

4TH MOST OCCURRENCES WITH A MAXIMUM TEMPERATURE LESS THAN
60 DEGREES (39 DAYS).

15TH SNOWIEST FALL ON RECORD (4.6 INCHES).

MOST OCCURRENCES WITH AT LEAST ONE INCH OF SNOWFALL (3 DAYS).

...MONTHLY...

3RD COLDEST NOVEMBER ON RECORD (37.5 DEGREES).

...DAILY...

2 RECORD LOW TEMPERATURES SET (11/10 AND 10/16).

1 RECORD LOW MAXIMUM TEMPERATURE SET (26 DEGREES ON 11/27,
PREVIOUS 27 IN 1958).

1 RECORD HIGH MINIMUM TEMPERATURE TIED (73 DEGREES ON 09/20).

1 RECORD PRECIPITATION VALUE SET (2.08 INCHES ON 10/07,
PREVIOUS 2.06 INCHES IN 1903).

2 SNOWFALL RECORDS SET (11/12 AND 11/08).

$$


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