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

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079
CXUS53 KLSX 012339
CLMSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1105 AM CDT FRI NOV 01 2019

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2019

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           94R  10/01                          91
LOWEST            30   10/31                          30
AVG. MAXIMUM    66.7               68.5    -1.8     69.2
AVG. MINIMUM    47.9               49.0    -1.1     49.9
MEAN            57.3               58.7    -1.4     59.5
DAYS MAX >= 90     2                0.1     1.9        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                0.7     0.3        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.38   2009
 MINIMUM        0.21   1975
TOTALS          3.83               3.33    0.50     3.20
DAILY AVG.      0.12               0.11    0.01     0.10
DAYS >= .01        8                8.7    -0.7       10
DAYS >= .10        6                5.7     0.3        8
DAYS >= .50        3                2.3     0.7        3
DAYS >= 1.00       1                0.8     0.2        1
GREATEST
 24 HR. TOTAL   1.25   10/25 TO 10/26
                       10/26 TO 10/26
                       10/26 TO 10/27

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.3   1913
 24 HR TOTAL     0.3   10/29/1913 TO 10/29/1913
TOTALS             T                0.0     0.0      0.0
SINCE 7/1          T                0.0     0.0        T
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL       T   10/30 TO 10/31

DEGREE DAYS
HEATING TOTAL    274                235      39      276
 SINCE 7/1       274                276      -2      283
COOLING TOTAL     44                 41       3      117
 SINCE 1/1      1897               1642     255     2182
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    29/220    DATE  10/21
                                29/280          10/31
HIGHEST GUST SPEED/DIRECTION    39/250    DATE  10/21

SKY COVER
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          9


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

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

...DAILY...

1 RECORD HIGH TEMPERATURE TIED (94 DEGREES ON 10/01...PREVIOUS IN 2006, 1963 AND 1953).

2 DAILY RECORD HIGH MINIMUM TEMPERATURES SET (10/02 AND 10/01).

1 RECORD LOW MAXIMUM TEMPERATURE SET (38 ON 10/31...PREVIOUS 41 IN 1993).

1 RECORD SNOWFALL VALUE TIED ON 10/31 (TRACE. LAST SET IN 2017).
$$



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