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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
000
CXUS53 KLSX 012314
CLSSTL

STLCLMSTL 000
TTAA00 KLSX 012309


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
500 PM CST SAT DEC 1 2012

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2012 TO 11/30/2012...

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             104   09/01/2011
                        09/01/1984
                        09/04/1954
 LOW                1   11/30/1964
HIGHEST            93   09/07
LOWEST             22   11/27
AVG. MAXIMUM     67.3              68.0    -0.7
AVG. MINIMUM     47.5              49.2    -1.7
MEAN             57.4              58.6    -1.2
DAYS MAX >= 90      3
DAYS MAX <= 32      0
DAYS MIN <= 32     12
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.50   1984
 MINIMUM         2.36   1875
TOTALS           6.93             10.37   -3.44
DAYS >= .01        26
DAYS >= .10        15
DAYS >= .50         6
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.90   08/31 TO 09/01

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.3   1951
 24 HR TOTAL      7.7   11/26/1980 TO 11/27/1980
TOTALS            0.0               0.7    -0.7
SINCE 7/1         0.0               0.7    -0.7
DAYS >= TRACE       0
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         0
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     879               825      54
 SINCE 7/1        879               826      53
COOLING TOTAL     211               247     -36
 SINCE 1/1       2209              1646     563
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    36/250    DATE  10/17
HIGHEST GUST SPEED/DIRECTION    44/270    DATE  10/17


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     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.

$$








USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.