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

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CXUS53 KLSX 011746
CLMSTL


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

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              76   12/03/1970
                        12/15/1948
 LOW              -16   12/22/1989
HIGHEST            63   12/14                         71
LOWEST             13   12/31                          7
AVG. MAXIMUM     44.6              42.5     2.1     42.6
AVG. MINIMUM     33.1              26.9     6.2     24.2
MEAN             38.9              34.7     4.2     33.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               5.7    -4.7        7
DAYS MIN <= 32     14              21.0    -7.0       23
DAYS MIN <= 0       0               0.5    -0.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.82   1982
 MINIMUM         0.03   1955
TOTALS           2.72              2.84   -0.12     1.96
DAILY AVG.       0.09              0.09    0.00     0.06
DAYS >= .01         9               9.4    -0.4        7
DAYS >= .10         4               5.4    -1.4        5
DAYS >= .50         2               1.7     0.3        1
DAYS >= 1.00        1               0.7     0.3        0
GREATEST
 24 HR. TOTAL    1.35   12/05 TO 12/05

SNOWFALL (INCHES)
RECORDS
 TOTAL           26.3   1973
 24 HR TOTAL     12.0   12/19/1973 TO 12/19/1973
TOTALS            0.2               4.4    -4.2      5.6
SINCE 7/1         4.0               5.1    -1.1      5.6
GREATEST
 24 HR TOTAL      0.1   MM

DEGREE_DAYS
HEATING TOTAL     804               939    -135      970
 SINCE 7/1       1761              1765      -4     1840
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1732              1646      86     1728
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/120    DATE  12/15
HIGHEST GUST SPEED/DIRECTION    43/120    DATE  12/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         22


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      2
FOG                      11     FOG W/VIS <= 1/4 MILE      1
HAZE                     14

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

$$


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