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

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CXUS53 KLSX 011845
CLMCOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1236 PM CST WED JAN 1 2014

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              76   12/08/1991
 LOW              -23   12/20/1901
HIGHEST            64   12/04                         75
LOWEST              1   12/24                         16
AVG. MAXIMUM     39.9              41.1    -1.2     47.9
AVG. MINIMUM     19.9              23.7    -3.8     30.1
MEAN             29.9              32.4    -2.5     39.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     12               6.9     5.1        5
DAYS MIN <= 32     28              24.2     3.8       20
DAYS MIN <= 0       0               1.1    -1.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.82   1895
 MINIMUM         0.19   1955
TOTALS           1.71              2.44   -0.73     1.64
DAILY AVG.       0.06              0.08   -0.02     0.05
DAYS >= .01         6               8.4    -2.4       10
DAYS >= .10         3               4.5    -1.5        5
DAYS >= .50         2               1.6     0.4        0
DAYS >= 1.00        0               0.7    -0.7        0
GREATEST
 24 HR. TOTAL    1.03   12/13 TO 12/14              0.46

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.8   1973
 24 HR TOTAL     13.0   12/01/2006 TO 12/01/2006
TOTALS            2.4               4.4    -2.0      3.7
SINCE 7/1         2.4               5.3    -2.9      3.7
GREATEST
 24 HR TOTAL      2.2   12/13 TO 12/14

DEGREE_DAYS
HEATING TOTAL    1080              1010      70      798
 SINCE 7/1       2087              1995      92     1765
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1322              1249      73     1896
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    25/320    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    32/320    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          8


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                1     FREEZING RAIN              3
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                5     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      3
HAZE                      6

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

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