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

000
CXUS53 KLSX 031637
CLSSTL

STLCLMSTL 000
TTAA00 KLSX 031636


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1124 AM CDT MON JUN 3 2013

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2013 TO 5/31/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              98   05/26/1953
                        05/31/1934
 LOW               -5   03/05/1960
HIGHEST            93   05/14
LOWEST             19   03/03
AVG. MAXIMUM     63.7              66.5    -2.8
AVG. MINIMUM     45.1              47.0    -1.9
MEAN             54.4              56.8    -2.4
DAYS MAX >= 90      3
DAYS MAX <= 32      0
DAYS MIN <= 32     20
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.18   1927
 MINIMUM         3.86   1914
TOTALS          17.75             11.73    6.02
DAYS >= .01        38
DAYS >= .10        22
DAYS >= .50        10
DAYS >= 1.00        8
GREATEST
 24 HR. TOTAL    2.48   04/18 TO 04/18

SNOWFALL (INCHES)
RECORDS
 TOTAL           28.8   1912
 24 HR TOTAL     20.4   03/30/1912 TO 03/31/1912
TOTALS           14.3               2.7    11.6
SINCE 7/1        27.9              17.7    10.2
DAYS >= TRACE      16
DAYS >= 1.0         1
GREATEST
 SNOW DEPTH         8   03/25
 24 HR TOTAL     12.7   03/24 TO 03/25

DEGREE_DAYS
HEATING TOTAL    1170               932     238

COOLING TOTAL     211               174      37

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

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    40/210    DATE  04/10
HIGHEST GUST SPEED/DIRECTION    58/170    DATE  04/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             17     HAIL                       0
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.

$$

TIED 8TH WETTEST SPRING 17.75 INCHES

10TH SNOWIEST SPRING 14.3 INCHES