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

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CXUS53 KLSX 060043 RRA
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
913 AM CST FRI DEC 1 2017

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              84   11/01/1938
                        11/01/1937
                        11/06/1915
 LOW               -3   11/30/1929
HIGHEST            75   11/02                         83
LOWEST             20   11/22                         26
AVG. MAXIMUM     57.5              53.9     3.6     60.9
AVG. MINIMUM     36.9              34.9     2.0     40.5
MEAN             47.2              44.4     2.8     50.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.0    -1.0        0
DAYS MIN <= 32      9              12.2    -3.2        7
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.42   1985
 MINIMUM         0.10   1917
TOTALS           0.36              3.25   -2.89     1.80
DAILY AVG.       0.01              0.11   -0.10     0.06
DAYS >= .01         4               9.7    -5.7        5
DAYS >= .10         2               5.5    -3.5        2
DAYS >= .50         0               2.1    -2.1        1
DAYS >= 1.00        0               0.8    -0.8        1
GREATEST
 24 HR. TOTAL    0.22   11/18 TO 11/18              1.54

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      0.0
SINCE 7/1           T               0.9    -0.9      0.0
GREATEST
 24 HR TOTAL      0.0   11/30 TO 11/30

DEGREE_DAYS
HEATING TOTAL     527               620     -93      442
 SINCE 7/1        780               985    -205      583
COOLING TOTAL       0                 2      -2       19
 SINCE 1/1       1401              1249     152     1632
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    33/340    DATE  11/18
HIGHEST GUST SPEED/DIRECTION    41/330    DATE  11/18

SKY COVER
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          8


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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


...MONTHLY...

TIED 3RD MOST OCCURRENCES WITH A HIGH TEMPERATURE GREATER THAN
OR EQUAL TO 50 DEGREES (26 DAYS).

6TH DRIEST NOVEMBER ON RECORD (0.36 INCHES).

TIED LEAST NUMBER OF OCCURRENCES OF AT LEAST A QUATER INCH OF
PRECIPITATION (1 DAY).

TIED LEAST SNOWIEST NOVEMBER ON RECORD (0.0 INCHES. MANY PREVIOUS
OCCURRENCES).

...DAILY...

1 HIGH TEMPERATURE RECORD SET (74 DEGREES ON 11/24. PREVIOUS
70 DEGREES IN 1966).

$$



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