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

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000
CXUS53 KLSX 011717
CLMSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1217 PM CDT SAT OCT 01 2022

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/01/2011
                       09/01/1984
                       09/04/1954
 LOW              32   09/28/1942
HIGHEST           97   09/20                          93
LOWEST            45   09/28                          51
AVG. MAXIMUM    81.4               81.1     0.3     85.2
AVG. MINIMUM    61.5               60.9     0.6     64.6
MEAN            71.4               71.0     0.4     74.9
DAYS MAX >= 90     3                5.0    -2.0        7
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.04   1945
 MINIMUM           T   1979
TOTALS          1.73               2.96   -1.23     3.04
DAILY AVG.      0.06               0.10   -0.04     0.10
DAYS >= .01        9                7.3     1.7        7
DAYS >= .10        5                4.5     0.5        4
DAYS >= .50        1                1.9    -0.9        2
DAYS >= 1.00       0                1.0    -1.0        1
GREATEST
 24 HR. TOTAL   0.66   09/10 TO 09/11

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0
 24 HR TOTAL     0.0
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      0.0
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      00

DEGREE DAYS
HEATING TOTAL     29                 32      -3        3
 SINCE 7/1        29                 31      -2       MM
COOLING TOTAL    231                212      19      307
 SINCE 1/1      1925               1662     263       MM
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/210    DATE  09/10
HIGHEST GUST SPEED/DIRECTION    47/200    DATE  09/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          7


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     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...

LATEST STRETCH OF 3 CONSECUTIVE DAYS WITH A HIGH TEMPERATURE OF AT LEAST
95 DEGREES (09/19 TO 09/21). PREVIOUS LATEST WAS 09/14 TO 09/17 IN 1931.


...DAILY...

RECORD HIGH TEMPERATURE OF 97 DEGREES TIED ON 09/20. ALSO SET IN 2017.

BRITT


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