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000
CXUS53 KLSX 011930
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
130 PM CST THU FEB 01 2024

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             77   01/28/2013
                       01/24/1950
                       01/23/1909
 LOW             -20   01/07/1912
HIGHEST           57   01/29                          67
LOWEST           -11   01/14                           9
AVG. MAXIMUM    34.4               39.5    -5.1     46.3
AVG. MINIMUM    19.6               22.5    -2.9     29.5
MEAN            27.0               31.0    -4.0     37.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     7               10.0    -3.0        4
DAYS MIN <= 32    25               26.1    -1.1       20
DAYS MIN <= 0      5                1.5     3.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.87   1897
 MINIMUM        0.05   1986
TOTALS          2.74               2.12    0.62     1.01
DAILY AVG.      0.09               0.07    0.02     0.03
DAYS >= .01       13                8.2     4.8       MM
DAYS >= .10        7                4.4     2.6       MM
DAYS >= .50        2                1.2     0.8        0
DAYS >= 1.00       0                0.6    -0.6        0
GREATEST
 24 HR. TOTAL   0.85   01/22 TO 01/23

SNOWFALL (INCHES)
RECORDS
 TOTAL          23.5   1979
 24 HR TOTAL    19.7   01/18/1995 TO 01/19/1995
TOTALS           4.5                6.0    -1.5      2.7
SINCE 7/1        6.5               10.2    -3.7       MM
DAYS >= 1.0        2                                   1
GREATEST
 SNOW DEPTH        2   01/10
 24 HR TOTAL      1.6  01/08 TO 01/09

DEGREE DAYS
HEATING TOTAL   1170               1054     116      831
 SINCE 7/1      2677               2882    -205       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    31/270    DATE  01/12
HIGHEST GUST SPEED/DIRECTION    45/280    DATE  01/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         12


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               13     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      6
HAZE                      2

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

...MONTHLY...

TIED 6TH MOST DAYS WITH MEASURABLE PRECIPITATION (13 DAYS).

TIED 7TH MOST DAYS WITH MEASURABLE SNOWFALL (7 DAYS).


...DAILY...

RECORD LOW OF -11 DEGREES TIED ON 01/14. ALSO SET IN 1979.

RECORD LOW MAXIMUM TEMPERATURE OF -2 DEGREES SET ON 01/14. PREVIOUS
6 DEGREES IN 1979.

$$