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000
CXUS53 KLSX 011521
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
921 AM CST MON JAN 01 2024

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             76   12/08/1991
 LOW             -23   12/20/1901
HIGHEST           68   12/07                          73
LOWEST            18   12/19                          -7
AVG. MAXIMUM    49.7               43.6     6.1     43.2
AVG. MINIMUM    34.8               26.7     8.1     25.9
MEAN            42.2               35.2     7.0     34.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                6.3    -6.3        4
DAYS MIN <= 32    13               23.7   -10.7       20
DAYS MIN <= 0      0                0.4    -0.4        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.82   1895
 MINIMUM        0.19   1955
TOTALS          2.90               2.09    0.81     1.18
DAILY AVG.      0.09               0.07    0.02     0.04
DAYS >= .01       14                7.8     6.2        5
DAYS >= .10       10                4.2     5.8        1
DAYS >= .50        2                1.3     0.7        1
DAYS >= 1.00       0                0.5    -0.5        1
GREATEST
 24 HR. TOTAL   0.98   11/30 TO 12/01

SNOWFALL (INCHES)
RECORDS
 TOTAL          17.8   1973
 24 HR TOTAL    13.0   12/01/2006 TO 12/01/2006
TOTALS           2.0                3.4    -1.4      2.0
SINCE 7/1        2.0                4.2    -2.2       MM
DAYS >= 1.0        2                                   1
GREATEST
 SNOW DEPTH        2R  12/29
 24 HR TOTAL     2.0   12/28 TO 12/29

DEGREE DAYS
HEATING TOTAL    698                925    -227      935
 SINCE 7/1      1507               1833    -326       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1604               1447     157       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    26/200    DATE  12/07
HIGHEST GUST SPEED/DIRECTION    37/300    DATE  12/09

SKY COVER
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         13


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

...MONTHLY...

6TH WARMEST DECEMBER ON RECORD (42.2 DEGREES)
11TH MOST DAYS WITH A HIGH TEMPERATURE GREATER OR EQUAL TO 50 DEGREES (15 DAYS)

...DAILY...

NONE.

$$

CVKING