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

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CXUS53 KLSX 031457
CLMSTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
904 AM CDT MON JUN 3 2013

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013

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            93   05/14                         95
LOWEST             41   05/04                         52
                        05/03
AVG. MAXIMUM     76.4              76.3     0.1     83.7
AVG. MINIMUM     58.0              57.2     0.8     62.7
MEAN             67.2              66.8     0.4     73.2
DAYS MAX >= 90      3               1.2     1.8       10
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           7.13              4.72    2.41     1.70
DAILY AVG.       0.23              0.15    0.08     0.05
DAYS >= .01        14              11.9     2.1        6
DAYS >= .10         9               7.6     1.4        5
DAYS >= .50         4               3.1     0.9        2
DAYS >= 1.00        3               1.3     1.7        0
GREATEST
 24 HR. TOTAL    2.17   05/02 TO 05/03

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        27.9              17.7    10.2      6.3
GREATEST
 24 HR TOTAL      0.0   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL     102                74      28        8
 SINCE 7/1       4487              4530     -43     3295
COOLING TOTAL     177               128      49      269
 SINCE 1/1        211               174      37      406
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    38/280    DATE  05/20
HIGHEST GUST SPEED/DIRECTION    53/180    DATE  05/30

SKY COVER

NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         15


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$


MAY 3RD- RECORD DAILY RAINFALL 1.99 INCHES PREVIOUS 1.84 INCHES IN 1874

MAY 14TH- RECORD HIGH 93 DEGREES PREVIOUS 91 DEGREES IN 1932

MAY 15TH- TIED RECORD HIGH MINIMUM 72 DEGREES PREVIOUS WAS IN 1998

MAY 31ST- RECORD DAILY RAINFALL 1.74 INCHES PREVIOUS 1.72 INCHES IN 1906

&&




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