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

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988
CXUS53 KLSX 012009
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
127 PM CST THU DEC 1 2016

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

...THE COLUMBIA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2016 TO 11/30/2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   09/14/1893
 LOW               -3   11/30/1929
HIGHEST            93   09/20
LOWEST             26   11/20
AVG. MAXIMUM     72.2              66.6     5.6
AVG. MINIMUM     51.5              45.5     6.0
MEAN             61.9              56.0     5.9
DAYS MAX >= 90      4
DAYS MAX <= 32      0
DAYS MIN <= 32      7
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.48   1941
 MINIMUM         2.21   1956
TOTALS          10.71             10.43    0.28
DAYS >= .01        17
DAYS >= .10         9
DAYS >= .50         6
DAYS >= 1.00        4
GREATEST
 24 HR. TOTAL    3.45   09/08 TO 09/09

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

DEGREE_DAYS
HEATING TOTAL     583               983    -400
 SINCE 7/1        583               985    -402
COOLING TOTAL     321               165     156
 SINCE 1/1       1632              1249     383
.................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/210    DATE  10/17
HIGHEST GUST SPEED/DIRECTION    52/220    DATE  10/17


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     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 2ND WARMEST METEOROLOGICAL FALL ON RECORD ( 61.9 DEGREES)

MOST NUMBER OF OCCURRENCES OF A MAXIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 60 DEGREES (78 DAYS).

TIED 4TH LEAST NUMBER OF OCCURRENCES OF A MINIMUM TEMPERATURE LESS
THAN OR EQUAL TO 32 DEGREES (7 DAYS).

TIED 2ND MOST NUMBER OF OCCURRENCES OF A MINIMUM TEMPERATURE GREATER
THAN OR EQUAL TO 50 DEGREES (55 DAYS).

TIED 7TH LEAST NUMBER OF OCCURRENCES WITH AT LEAST A TENTH OF AN INCH
OR PRECIPITATION (9 DAYS)

6.67 INCHES OF RAINFALL FROM 09/08-09/10 WAS THE THIRD WETTEST 3-DAY
PERIOD WITHIN METEOROLOGICAL FALL ON RECORD.

TIED LEAST SNOWIEST METEOROLOGICAL FALL ON RECORD (0.0 INCHES).


...MONTHLY...

6TH WARMEST NOVEMBER ON RECORD (50.7 DEGREES)

TIED MOST OCCURRENCES OF A MAXIMUM TEMPERATURE GREAT THAN OR EQUAL
TO 80 DEGREES IN THE MONTH OF NOVEMBER (3 DAYS).

TIED LEAST SNOWIEST NOVEMBER ON RECORD (0.0 INCHES).

10TH WARMEST OCTOBER ON RECORD (62.7 DEGREES).

TIED 14TH WARMEST SEPTEMBER ON RECORD (72.2 DEGREES).

18TH WETTEST SEPTEMBER ON RECORD (7.33 INCHES).


...DAILY...

4 RECORD HIGH TEMPERATURES SET (11/17...11/02...10/17...AND 10/16).

2 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (10/17 AND 10/16).

2 RECORD RAINFALL VALUES SET (09/09 AND 09/08).


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