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

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CXUS53 KLSX 011746
CLMCOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1141 AM CST THU JAN 1 2015

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2014

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            67   12/14                         64
LOWEST              9   12/31                          1
AVG. MAXIMUM     42.8              41.1     1.7     39.9
AVG. MINIMUM     30.6              23.7     6.9     19.9
MEAN             36.7              32.4     4.3     29.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      3               6.9    -3.9       12
DAYS MIN <= 32     17              24.2    -7.2       28
DAYS MIN <= 0       0               1.1    -1.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.82   1895
 MINIMUM         0.19   1955
TOTALS           2.18              2.44   -0.26     1.71
DAILY AVG.       0.07              0.08   -0.01     0.06
DAYS >= .01        10               8.4     1.6        6
DAYS >= .10         4               4.5    -0.5        3
DAYS >= .50         1               1.6    -0.6        2
DAYS >= 1.00        1               0.7     0.3        0
GREATEST
 24 HR. TOTAL    1.22   12/05 TO 12/05              1.03

SNOWFALL (INCHES)
RECORDS
 TOTAL           17.8   1973
 24 HR TOTAL     13.0   12/01/2006 TO 12/01/2006
TOTALS            1.0               4.4    -3.4      2.4
SINCE 7/1         1.8               5.3    -3.5      2.4
GREATEST
 24 HR TOTAL      1.0   12/18 TO 12/18

DEGREE_DAYS
HEATING TOTAL     870              1010    -140     1080
 SINCE 7/1       1951              1995     -44     2087
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1266              1249      17     1322
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    30/240    DATE  12/15
HIGHEST GUST SPEED/DIRECTION    37/280    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY         19


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                2     SLEET                      1
FOG                      19     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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


December 2014 record rainfall.

 * A 24 hour record rainfall of 1.22 inches was recorded on December 5th.
   This breaks the old record of 0.54 inches recorded in 1936.


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