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

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CDUS43 KLSX 092227
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT WED MAY 9 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 9 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87    359 PM  92    1934  74     13       88
                                      1895
  MINIMUM         65    643 AM  35    1966  55     10       66
  AVERAGE         76                        65     11       77

PRECIPITATION (IN)
  TODAY            0.17          2.09 1949   0.14   0.03     0.00
  MONTH TO DATE    1.20                      1.29  -0.09     2.76
  SINCE MAR 1     10.60                      8.30   2.30    17.37
  SINCE JAN 1     17.08                     12.94   4.14    19.66

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      1.6                       2.7   -1.1      1.8
  SINCE JUL 1      7.1                      17.7  -10.6      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        0
  MONTH TO DATE    0                        34    -34       54
  SINCE MAR 1   1134                       892    242      661
  SINCE JUL 1   4605                      4490    115     3394

 COOLING
  TODAY           11                         3      8       12
  MONTH TO DATE   54                        21     33       16
  SINCE MAR 1     67                        67      0       89
  SINCE JAN 1     67                        67      0       91
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    14.3


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           900 AM
 LOWEST     40           400 PM
 AVERAGE    60

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1963
                                             1928
 MINIMUM TEMPERATURE (F)   55        31      1966


SUNRISE AND SUNSET
MAY  9 2018...........SUNRISE   555 AM CDT   SUNSET   801 PM CDT
MAY 10 2018...........SUNRISE   554 AM CDT   SUNSET   802 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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