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

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156
CDUS43 KLSX 212125
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
425 PM CDT SUN MAY 21 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         66    259 PM  93    1956  76    -10       75
  MINIMUM         49    519 AM  37    1892  55     -6       49
  AVERAGE         58                        65     -7       62

PRECIPITATION (IN)
  TODAY            0.00          1.29 1973   0.16  -0.16     0.00
  MONTH TO DATE    5.06                      3.45   1.61     1.50
  SINCE MAR 1     17.03                     10.85   6.18     6.02
  SINCE JAN 1     18.25                     15.02   3.23     7.67

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      T                         1.9   -1.9       T
  SINCE JUL 1      1.6                      18.0  -16.4      9.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            7                         3      4        3
  MONTH TO DATE   69                        90    -21      128
  SINCE MAR 1    758                      1047   -289      775
  SINCE JUL 1   3799                      4993  -1194     3952

 COOLING
  TODAY            0                         3     -3        0
  MONTH TO DATE   61                        40     21       25
  SINCE MAR 1    103                        65     38       57
  SINCE JAN 1    107                        65     42       57
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    13.0


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 AM
 LOWEST     45           300 PM
 AVERAGE    67

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        92      1925
 MINIMUM TEMPERATURE (F)   55        35      1892


SUNRISE AND SUNSET
MAY 21 2017...........SUNRISE   552 AM CDT   SUNSET   820 PM CDT
MAY 22 2017...........SUNRISE   551 AM CDT   SUNSET   821 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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