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

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CDUS43 KLSX 180732
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT MON MAY 18 2015


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    308 PM  91    1996  75      4       63
  MINIMUM         62    616 AM  35    1895  54      8       38
  AVERAGE         71                        64      7       51

PRECIPITATION (IN)
  YESTERDAY        0.34          4.78 1995   0.15   0.19     0.00
  MONTH TO DATE    2.62                      2.83  -0.21     2.40
  SINCE MAR 1      7.45                     10.23  -2.78    11.91
  SINCE JAN 1      9.80                     14.40  -4.60    14.17

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2014   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      1.6                       1.9   -0.3      0.5
  SINCE JUL 1     12.0                      18.0   -6.0     17.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3       14
  MONTH TO DATE   31                        78    -47      104
  SINCE MAR 1    835                      1035   -200     1134
  SINCE JUL 1   4890                      4981    -91     5563

 COOLING
  YESTERDAY        6                         3      3        0
  MONTH TO DATE   59                        28     31       57
  SINCE MAR 1     74                        53     21       68
  SINCE JAN 1     74                        53     21       68
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93
 LOWEST     58
 AVERAGE    76

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


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


SUNRISE AND SUNSET
MAY 18 2015...........SUNRISE   554 AM CDT   SUNSET   817 PM CDT
MAY 19 2015...........SUNRISE   553 AM CDT   SUNSET   818 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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