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

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302
CDUS43 KLSX 172229
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT THU MAY 17 2018


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 17 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         79    353 PM  91    1996  75      4       82
  MINIMUM         64    400 AM  35    1895  54     10       70
  AVERAGE         72                        64      8       76

PRECIPITATION (IN)
  TODAY            0.00          4.78 1995   0.15  -0.15      T
  MONTH TO DATE    0.91                      2.83  -1.92     2.52
  SINCE MAR 1      4.70                     10.23  -5.53    14.49
  SINCE JAN 1      9.91                     14.40  -4.49    15.71

SNOWFALL (IN)
  TODAY            0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.9                       1.9   -1.0       T
  SINCE JUL 1      4.1                      18.0  -13.9      1.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        0
  MONTH TO DATE    0                        78    -78       62
  SINCE MAR 1   1130                      1035     95      751
  SINCE JUL 1   4769                      4981   -212     3792

 COOLING
  TODAY            7                         3      4       11
  MONTH TO DATE  136                        28    108       50
  SINCE MAR 1    149                        53     96       92
  SINCE JAN 1    149                        53     96       96
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           200 AM
 LOWEST     58           400 PM
 AVERAGE    70

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1962
 MINIMUM TEMPERATURE (F)   54        35      2002


SUNRISE AND SUNSET
MAY 17 2018...........SUNRISE   555 AM CDT   SUNSET   816 PM CDT
MAY 18 2018...........SUNRISE   554 AM CDT   SUNSET   817 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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