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

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CXUS53 KLSX 031401
CLMSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1242 PM CDT SUN JUN 1 2014

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF MAY 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              98   05/26/1953
                        05/31/1934
 LOW               31   05/03/1976
                        05/10/1966
HIGHEST            89   05/31                         93
                        05/21
                        05/20
                        05/12
                        05/08
LOWEST             42   05/17                         41
AVG. MAXIMUM     79.2              76.3     2.9     76.4
AVG. MINIMUM     59.7              57.2     2.5     58.0
MEAN             69.5              66.8     2.7     67.2
DAYS MAX >= 90      0               1.2    -1.2        3
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        12.92   1995
 MINIMUM         0.69   1914
TOTALS           3.98              4.72   -0.74     7.13
DAILY AVG.       0.13              0.15   -0.02     0.23
DAYS >= .01        11              11.9    -0.9       14
DAYS >= .10        10               7.6     2.4        9
DAYS >= .50         3               3.1    -0.1        4
DAYS >= 1.00        1               1.3    -0.3        3
GREATEST
 24 HR. TOTAL    1.48   05/25 TO 05/25

SNOWFALL (INCHES)
RECORDS
 TOTAL            4.0   1929
 24 HR TOTAL      4.0   05/02/1929 TO 05/02/1929
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        28.8              17.7    11.1     27.9
GREATEST
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL      79                74       5      102
 SINCE 7/1       5027              4530     497     4487
COOLING TOTAL     225               128      97      177
 SINCE 1/1        262               174      88      211
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    32/280    DATE  05/26
HIGHEST GUST SPEED/DIRECTION    41/260    DATE  05/26

SKY COVER
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY          6


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      8

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

$$

 5/7...RECORD HIGH MINIMUM OF 71 DEGREES...PREVIOUSLY 69 IN 1896
5/14...RECORD LOW MAXIMUM OF 55 DEGREES...PREVIOUSLY 56 IN 2006...1937 AND 1924






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