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

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CXUS53 KLSX 020913
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
413 AM CDT TUE JUN 02 2020

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2020 TO 5/31/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2020

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           90   04/08
LOWEST            29   03/07
AVG. MAXIMUM    66.1               66.5    -0.4
AVG. MINIMUM    47.3               47.0     0.3
MEAN            56.7               56.8    -0.1
DAYS MAX >= 90     1
DAYS MAX <= 32     0
DAYS MAX >= 100    0
DAYS MIN <= 32     2
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.18   1927
 MINIMUM        3.86   1914
TOTALS         14.34              11.73    2.61
DAYS >= .01       40
DAYS >= .10       26
DAYS >= .50       11
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.91   05/16 TO 05/17

SNOWFALL (INCHES)
RECORDS
 TOTAL          28.8   1912
 24 HR TOTAL    20.4   03/30/1912 TO 03/31/1912
TOTALS             T                2.7    -2.7
SINCE 7/1       14.3               17.7    -3.4
DAYS >= TRACE      6
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL       T

DEGREE DAYS
HEATING TOTAL    883                932     -49
 SINCE 7/1      4327               4531    -204
COOLING TOTAL    147                174     -27
 SINCE 1/1       147                174     -27
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    37/350    DATE  04/08
                                37/260          03/29
HIGHEST GUST SPEED/DIRECTION    55/270    DATE  03/29


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     HAIL                       3
FOG W/VIS <= 1/4 MILE     3

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

$$


...SEASONAL...

2ND LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS THAN OR EQUAL
TO 32 DEGREES DURING METEOROLOGICAL SPRING (2 DAYS).

TIED 3RD LEAST SNOWIEST SPRING ON RECORD (TRACE).


...MONTHLY...

2ND LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE AT OR BELOW FREEZING
DURING THE MONTH OF MARCH (1 DAY).

TIED 7TH LEAST SNOWIEST MARCH ON RECORD (TRACE).


...DAILY...

RECORD HIGH TEMPERATURE OF 90 DEGREES SET ON 04/08. PREVIOUS RECORD
WAS 89 IN 1990.

RECORD SNOWFALL TIED ON 04/16 (TRACE). LAST SET IN 2018.


GOSSELIN


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