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000
CXUS53 KLSX 011916
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
216 PM CDT THU JUN 01 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2023 TO 5/31/2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/26/1953
                       05/31/1934
 LOW              -5   03/05/1960
HIGHEST           93   05/07         MM      MM
LOWEST            20   03/19         MM      MM
AVG. MAXIMUM    68.9               67.2     1.7
AVG. MINIMUM    47.3               47.2     0.1
MEAN            58.1               57.2     0.9
DAYS MAX >= 90     4
DAYS MAX <= 32     0
DAYS MAX >= 100    0
DAYS MIN <= 32    10
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.18   1927
 MINIMUM        3.86   1914
TOTALS          9.21              13.05   -3.84
DAYS >= .01       29
DAYS >= .10       15
DAYS >= .50        7
DAYS >= 1.00       3
GREATEST
 24 HR. TOTAL   1.99   03/23 TO 03/24

SNOWFALL (INCHES)
RECORDS
 TOTAL          28.8   1912
 24 HR TOTAL    20.4   03/30/1912 TO 03/31/1912
TOTALS             T                2.5    -2.5
SINCE 7/1        5.4               16.6   -11.2
DAYS >= TRACE      3
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL       T   03/12 TO 03/12
                       03/18 TO 03/18
                       03/19 TO 03/19

DEGREE DAYS
HEATING TOTAL    841                910     -69
 SINCE 7/1      3922               4429    -507
COOLING TOTAL    221                194      27
 SINCE 1/1       221                195      26
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    48/270    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    67/290    DATE  04/15


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     HAIL                       1
FOG W/VIS <= 1/4 MILE     1

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

...SEASONAL...

TOP TEN LEAST NUMBER OF OCCURRENCES WITH AT LEAST A TENTH
OF AN INCH OF RAINFALL (15 DAYS THRU 05/31).


...MONTHLY...

TOP TWENTY DRIEST MAY ON RECORD (1.61 INCHES THRU
05/31).

TIED LEAST OCCURRENCES WITH AT LEAST A TENTH OF AN INCH OF RAINFAL
WITHIN THE MONTH OF APRIL (2 DAYS).

TIED 8TH LEAST SNOWIEST MARCH (TRACE).


...DAILY...

RECORD HIGH TEMPERATURE OF 93 DEGREES SET ON 05/07. PREVIOUS 92 IN
1940.

RECORD RAINFALL VALUE OF 1.66 INCHES SET ON 03/03. PREVIOUS 1.49 IN
1976.

$$