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

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475
CXUS53 KLSX 011608
CLMSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1108 AM CDT FRI NOV 01 2024

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             94   10/03/2006
                       10/11/1963
                       10/02/1953
 LOW              21   10/30/1925
HIGHEST           88   10/05                          90
                       10/12
LOWEST            35   10/16                          30
AVG. MAXIMUM    76.4               69.2     7.2     71.0
AVG. MINIMUM    50.6               49.1     1.5     51.5
MEAN            63.5               59.1     4.4     61.2
DAYS MAX >= 90     0                0.4    -0.4        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.6    -0.6        2
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.38   2009
 MINIMUM        0.21   1975
TOTALS          0.82               3.15   -2.33     2.21
DAILY AVG.      0.03               0.10   -0.07     0.07
DAYS >= .01        2                8.5    -6.5        9
DAYS >= .10        1                5.6    -4.6        5
DAYS >= .50        1                2.4    -1.4        2
DAYS >= 1.00       0                0.8    -0.8        0
GREATEST
 24 HR. TOTAL   0.77   10/31 TO 10/31

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.3   1913
 24 HR TOTAL     0.3   10/29/1913 TO 10/29/1913
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    112                229    -117      189
 SINCE 7/1       115                262    -147       MM
COOLING TOTAL     75                 48      27       78
 SINCE 1/1      2051               1710     341       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    28/280    DATE  10/13
                                28/190          10/30
HIGHEST GUST SPEED/DIRECTION    41/180    DATE  10/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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...

15TH WARMEST OCTOBER ON RECORD (AVG TEMPERATURE 63.5).

TIED 2ND MOST OCCURRENCES WITH A HIGH TEMPERATURE OF AT LEAST 70
DEGREES (25 DAYS).

16TH DRIEST OCTOBER ON RECORD (0.82 INCHES).

TIED 2ND LEAST OCCURRENCES WITH MEASURABLE PRECIPITATION (2 DAYS).

...DAILY...

RECORD HIGH OF 86 DEGREES TIED ON 10/29. ALSO SET IN 2016.

2 RECORD HIGH MINIMUM TEMPERATURES SET (10/30 AND 10/29).

$$