000
CXUS53 KLSX 021615 CCA
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
LOWEST            20   03/19
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).


...MONTHLY...

14TH DRIEST MAY ON RECORD (1.61 INCHES).

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.

$$