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

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247
CXUS53 KLSX 011639
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1139 AM CDT TUE APR 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF MARCH 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             92   03/21/1907
 LOW              -9   03/05/1960
HIGHEST           84   03/14                          83
LOWEST            23   03/02                          24
AVG. MAXIMUM    65.1               56.3     8.8     63.1
AVG. MINIMUM    39.4               35.6     3.8     39.0
MEAN            52.2               46.0     6.2     51.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.9    -0.9        0
DAYS MIN <= 32     9               13.0    -4.0        7
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.09   1973
 MINIMUM        0.51   1956
TOTALS          2.52               2.97   -0.45     3.19
DAILY AVG.      0.08               0.10   -0.02     0.10
DAYS >= .01        8               11.1    -3.1       10
DAYS >= .10        4                6.3    -2.3        5
DAYS >= .50        2                2.0     0.0        2
DAYS >= 1.00       1                0.6     0.4        1
GREATEST
 24 HR. TOTAL   1.07   03/04 TO 03/05

SNOWFALL (INCHES)
RECORDS
 TOTAL          24.5   1960
 24 HR TOTAL    12.8   03/12/1937 TO 03/13/1937
TOTALS           0.4                1.5    -1.1        T
SINCE 7/1       18.6               16.3     2.3       MM
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH       MM
 24 HR TOTAL     0.2   03/05 TO 03/05
                       03/16 TO 03/16

DEGREE DAYS
HEATING TOTAL    405                596    -191      432
 SINCE 7/1      4037               4301    -264       MM
COOLING TOTAL     18                  5      13        6
 SINCE 1/1        18                  5      13       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    44/180    DATE  03/14
                                44/220          03/19
HIGHEST GUST SPEED/DIRECTION    62/170    DATE  03/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          3


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               1
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

...MONTHLY...

7TH WARMEST MARCH ON RECORD (52.2 DEGREES).

7TH MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 80 DEGREES (3 DAYS).


...DAILY...

RECORD HIGH TEMPERATURE OF 82 DEGREES SET ON 03/18. PREVIOUS 81 IN 1921.

$$