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

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CXUS53 KLSX 011929
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
102 PM CST THU MAR 1 2012

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2011 TO 2/29/2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              84   02/01/1911
 LOW              -22   01/05/1884
HIGHEST            70   01/06
LOWEST             13   01/14
AVG. MAXIMUM     49.0              42.4     6.6
AVG. MINIMUM     31.2              26.0     5.2
MEAN             40.1              34.2     5.9
DAYS MAX >= 90      0
DAYS MAX <= 32      4
DAYS MIN <= 32     54
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.26   1949
                        1950
 MINIMUM         2.30   1876
                        1877
TOTALS           7.47              7.48   -0.01
DAYS >= .01        31
DAYS >= .10        18
DAYS >= .50         5
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.28   02/03 TO 02/04

SNOWFALL (INCHES)
RECORDS
 TOTAL           43.9   1977
                        1978
 24 HR TOTAL     15.6   02/20/1912 TO 02/21/1912
TOTALS            6.3              14.3    -8.0
SINCE 7/1         6.3              15.0    -8.7
DAYS >= TRACE      19
DAYS >= 1.0         3
GREATEST
 SNOW DEPTH         2   02/14
                        01/13
                        12/27
 24 HR TOTAL      1.9   12/27 TO 12/27

DEGREE_DAYS
HEATING TOTAL    2246              2772    -526
COOLING TOTAL       0                 0       0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    47/260    DATE  02/29
HIGHEST GUST SPEED/DIRECTION    58/250    DATE  02/29


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     HAIL                       1
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.


***DAILY***

RECORD HIGH TEMPERATURE JANUARY 5TH (66 DEGREES).

TIED RECORD HIGH TEMPERATURE JANUARY 30TH (67 DEGREES).

TIED RECORD HIGH TEMPERATURE FEBRUARY 2ND (65 DEGREES).


***MONTHLY***

TIED 13TH WARMEST DECEMBER ON RECORD (40.8 DEGREES).

TIED 13TH WARMEST JANUARY ON RECORD (38.1 DEGREES).

TIED 15TH WARMEST FEBRUARY ON RECORD (41.4 DEGREES).


***SEASONAL***

6TH WARMEST WINTER ON RECORD (40.1 DEGREES).

24TH LEAST SNOWIEST WINTER SEASON ON RECORD (6.3 INCHES).

TIED LEAST NUMBER OF DAYS (4) WITH A HIGH TEMPERATURE LESS THAN OR
EQUAL TO 32 DEGREES (1931/32 AND 1877/78).


THE CLIMATE TEAM

$$








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