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

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000
CDUS43 KLSX 212132
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CDT THU MAY 21 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 21 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         66    259 PM  93    1941  78    -12       89
  MINIMUM         46    526 AM  38    1883  59    -13       71
  AVERAGE         56                        68    -12       80

PRECIPITATION (IN)
  TODAY            0.00          2.00 1957   0.16  -0.16     0.13
  MONTH TO DATE    2.61                      3.11  -0.50     1.84
  SINCE MAR 1     11.03                     10.12   0.91    11.77
  SINCE JAN 1     13.98                     14.76  -0.78    14.92

SNOWFALL (IN)
  TODAY            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      0.6                       2.7   -2.1      1.6
  SINCE JUL 1     16.8                      17.7   -0.9     28.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            9                         2      7        0
  MONTH TO DATE   43                        64    -21       79
  SINCE MAR 1    773                       922   -149      990
  SINCE JUL 1   4575                      4520     55     5027

 COOLING
  TODAY            0                         5     -5       15
  MONTH TO DATE  122                        69     53      117
  SINCE MAR 1    147                       115     32      154
  SINCE JAN 1    147                       115     32      154
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.2


SKY COVER
  AVERAGE SKY COVER 0.7



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           200 AM
 LOWEST     40           300 PM
 AVERAGE    60

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1925
 MINIMUM TEMPERATURE (F)   59        37      1883


SUNRISE AND SUNSET
MAY 21 2015...........SUNRISE   545 AM CDT   SUNSET   812 PM CDT
MAY 22 2015...........SUNRISE   544 AM CDT   SUNSET   813 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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