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

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CXUS53 KLSX 011558
CLMCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
901 AM CDT MON JUN 1 2015

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

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF MAY 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             101   05/31/1934
 LOW               28   05/04/1907
HIGHEST            83   05/27                         89
                        05/03
LOWEST             42   05/01                         37
AVG. MAXIMUM     74.7              74.5     0.2     76.7
AVG. MINIMUM     56.5              53.5     3.0     55.2
MEAN             65.6              64.0     1.6     66.0
DAYS MAX >= 90      0               0.3    -0.3        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.30   1943
 MINIMUM         0.35   1901
TOTALS           5.68              4.98    0.70     3.05
DAILY AVG.       0.18              0.16    0.02     0.10
DAYS >= .01        16              12.5     3.5       10
DAYS >= .10        12               7.9     4.1        7
DAYS >= .50         5               3.5     1.5        3
DAYS >= 1.00        0               1.1    -1.1        0
GREATEST
 24 HR. TOTAL    1.00   05/29 TO 05/30              0.90

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2013
                        1999
                        1953
 24 HR TOTAL        T   05/02/2013 TO 05/02/2013
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        12.0              18.0    -6.0     17.8
GREATEST
 24 HR TOTAL      0.0   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL      80               109     -29      113
 SINCE 7/1       4939              5012     -73     5572
COOLING TOTAL     104                78      26      149
 SINCE 1/1        119               103      16      160
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    31/230    DATE  05/28
HIGHEST GUST SPEED/DIRECTION    41/240    DATE  05/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          7


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      13
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

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

...RECORDS...

5/20...LOW MAXIMUM OF 54...PREVIOUSLY 57 IN 1924

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