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

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709
CXUS53 KLSX 040109 CCA
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1125 AM CDT FRI MAY 1 2015

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/10/1930
 LOW               14   04/05/1920
HIGHEST            81   04/09                         84
LOWEST             29   04/04                         27
AVG. MAXIMUM     69.0              66.1     2.9     66.0
AVG. MINIMUM     46.9              44.0     2.9     44.2
MEAN             57.9              55.0     2.9     55.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               2.7    -1.7        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.69   1994
 MINIMUM         0.61   1948
TOTALS           3.29              4.49   -1.20     8.28
DAILY AVG.       0.11              0.15   -0.04     0.28
DAYS >= .01        10              10.8    -0.8       13
DAYS >= .10         9               7.2     1.8        9
DAYS >= .50         2               3.1    -1.1        3
DAYS >= 1.00        1               1.1    -0.1        2
GREATEST
 24 HR. TOTAL    1.09   04/19                       3.99

SNOWFALL (INCHES)
RECORDS
 TOTAL            7.1   1980
 24 HR TOTAL      7.1   04/14/1980 TO 04/15/1980
TOTALS            0.0               0.2    -0.2        T
SINCE 7/1        12.0              18.0    -6.0     17.8

DEGREE_DAYS
HEATING TOTAL     219               321    -102      300
 SINCE 7/1       4859              4903     -44     5459
COOLING TOTAL      15                22      -7       11
 SINCE 1/1         15                25     -10       11
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    52/150    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    62/160    DATE  04/12

SKY COVER
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          4


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

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

...DAILY...

4/8...RECORD HIGH MINIMUM OF 64...PREVIOUS 62 IN 1890


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