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

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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   09/14/1893
 LOW               -3   11/30/1929
HIGHEST            95   09/07
LOWEST             16   11/27
AVG. MAXIMUM     67.0              66.6     0.4
AVG. MINIMUM     45.0              45.5    -0.5
MEAN             56.0              56.0     0.0
DAYS MAX >= 90      5
DAYS MAX <= 32      0
DAYS MIN <= 32     18
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.48   1941
 MINIMUM         2.21   1956
TOTALS           6.31             10.43   -4.12
DAYS >= .01        21
DAYS >= .10        12
DAYS >= .50         5
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    2.36   08/31 TO 09/01

SNOWFALL (INCHES)
RECORDS
 TOTAL            8.3   1971
 24 HR TOTAL      8.1   11/25/1975 TO 11/26/1975
TOTALS            0.0               0.9    -0.9
SINCE 7/1         0.0               0.9    -0.9
GREATEST
 SNOW DEPTH         0
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     967               983     -16
 SINCE 7/1        967               985     -18
COOLING TOTAL     173               165       8
 SINCE 1/1       1896              1249     647
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    37/340    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    44/340    DATE  09/07


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     HAIL                       0
FOG W/VIS <= 1/4 MILE     5

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

$$

...SEASONAL...

TIED LEAST SNOWIEST FALL SEASON ON RECORD (0.0 INCHES - 15TH OCCURRENCE)

21ST DRIEST FALL SEASON ON RECORD (6.31 INCHES)


...MONTHLY...

TIED LEAST SNOWIEST NOVEMBER ON RECORD (0.0 INCHES - 16TH OCCURRENCE)

24TH DRIEST NOVEMBER ON RECORD (0.99 INCHES)

NOVEMBER WAS 7TH CONSECUTIVE MONTH WITH BELOW NORMAL PRECIPITATION

OCTOBER WAS FIRST MONTH WITH A BELOW NORMAL MONTHLY AVERAGE TEMPERATURE
SINCE SEPTEMBER 2011 BREAKING STREAK OF 12 CONSECUTIVE MONTHS ABOVE NORMAL


...DAILY...

3 RECORD HIGH TEMPERATURES

1 RECORD LOW MAXIMUM TEMPERATURE (49 DEGREES PM 10/6)












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