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

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CDUS43 KLSX 202130
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
429 PM CDT MON MAY 20 2013


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 20 2013...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78    113 PM  92    1902  76      2       84
  MINIMUM         61    615 AM  36    1894  55      6       61
  AVERAGE         70                        65      5       73

PRECIPITATION (IN)
  TODAY            0.39          1.20 1947   0.15   0.24     0.00
  MONTH TO DATE    1.81                      3.29  -1.48     1.16
  SINCE MAR 1     12.49                     10.69   1.80    13.43
  SINCE JAN 1     18.73                     14.86   3.87    16.94

SNOWFALL (IN)
  TODAY            0.0           0.0  2012   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1     10.3                       1.9    8.4       T
  SINCE JUL 1     35.0                      18.0   17.0      6.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        0
  MONTH TO DATE  120                        87     33       11
  SINCE MAR 1   1298                      1044    254      437
  SINCE JUL 1   4881                      4990   -109     3780

 COOLING
  TODAY            5                         3      2        8
  MONTH TO DATE   65                        37     28       97
  SINCE MAR 1     86                        62     24      184
  SINCE JAN 1     87                        62     25      184
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.5


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     60           100 PM
 AVERAGE    77

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      1956
 MINIMUM TEMPERATURE (F)   55        37      1892


SUNRISE AND SUNSET
MAY 20 2013...........SUNRISE   552 AM CDT   SUNSET   819 PM CDT
MAY 21 2013...........SUNRISE   552 AM CDT   SUNSET   820 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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