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

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CDUS43 KLSX 212227
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT TUE MAY 21 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 21 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82    204 PM  93    1941  78      4       73
  MINIMUM         65    539 AM  38    1883  59      6       58
  AVERAGE         74                        68      6       66

PRECIPITATION (IN)
  TODAY            0.01          2.00 1957   0.16  -0.15     0.00
  MONTH TO DATE    4.19                      3.11   1.08     1.60
  SINCE MAR 1     14.81                     10.12   4.69    12.23
  SINCE JAN 1     21.20                     14.76   6.44    16.58

SNOWFALL (IN)
  TODAY            0.0           0.0  2012   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     14.3                       2.7   11.6       T
  SINCE JUL 1     27.9                      17.7   10.2      6.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE   87                        64     23        4
  SINCE MAR 1   1155                       922    233      389
  SINCE JUL 1   4472                      4520    -48     3291

 COOLING
  TODAY            9                         5      4        1
  MONTH TO DATE  109                        69     40      145
  SINCE MAR 1    143                       115     28      282
  SINCE JAN 1    143                       115     28      282
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    10.4


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     51           200 PM
 AVERAGE    72

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1925
 MINIMUM TEMPERATURE (F)   59        37      1883


SUNRISE AND SUNSET
MAY 21 2013...........SUNRISE   544 AM CDT   SUNSET   812 PM CDT
MAY 22 2013...........SUNRISE   544 AM CDT   SUNSET   813 PM CDT


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




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