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

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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







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