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

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CDUS43 KLSX 152133
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
431 PM CDT TUE MAY 15 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 15 2018...
VALID TODAY AS OF 0400 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         81    259 PM  94    1944  76      5       90
  MINIMUM         68    609 AM  39    1959  57     11       62
  AVERAGE         75                        66      9       76

PRECIPITATION (IN)
  TODAY            0.03          1.91 1990   0.16  -0.13     0.00
  MONTH TO DATE    1.38                      2.20  -0.82     3.18
  SINCE MAR 1     10.78                      9.21   1.57    17.79
  SINCE JAN 1     17.26                     13.85   3.41    20.08

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                        52    -52       54
  SINCE MAR 1   1134                       910    224      661
  SINCE JUL 1   4605                      4508     97     3394

 COOLING
  TODAY           10                         4      6       11
  MONTH TO DATE  137                        42     95       58
  SINCE MAR 1    150                        88     62      131
  SINCE JAN 1    150                        88     62      133
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1200 AM
 LOWEST     62           300 PM
 AVERAGE    73

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      2001
 MINIMUM TEMPERATURE (F)   57        39      1875


SUNRISE AND SUNSET
MAY 15 2018...........SUNRISE   549 AM CDT   SUNSET   807 PM CDT
MAY 16 2018...........SUNRISE   548 AM CDT   SUNSET   808 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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