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

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638
CDUS43 KLSX 222146
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
436 PM CDT SAT APR 22 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 22 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59    259 PM  91    1925  70    -11       76
  MINIMUM         47    758 AM  31    1936  50     -3       55
  AVERAGE         53                        60     -7       66

PRECIPITATION (IN)
  TODAY            0.07          4.15 1944   0.13  -0.06     0.00
  MONTH TO DATE    2.86                      2.66   0.20     1.79
  SINCE MAR 1      7.10                      5.98   1.12     4.08
  SINCE JAN 1      9.39                     10.62  -1.23     5.68

SNOWFALL (IN)
  TODAY           MM             0.0  2015   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE MAR 1      1.8                       2.7   -0.9      0.3
  SINCE JUL 1      3.2                      17.7  -14.5     10.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           12                         7      5        0
  MONTH TO DATE  108                       224   -116      189
  SINCE MAR 1    575                       812   -237      562
  SINCE JUL 1   3308                      4410  -1102     3392

 COOLING
  TODAY            0                         2     -2        1
  MONTH TO DATE   62                        26     36       21
  SINCE MAR 1     68                        33     35       29
  SINCE JAN 1     70                        33     37       29
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    13.8


SKY COVER
  AVERAGE SKY COVER 1.0



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           800 AM
 LOWEST     44           300 PM
 AVERAGE    60

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1960
 MINIMUM TEMPERATURE (F)   50        28      1910


SUNRISE AND SUNSET
APRIL 22 2017.........SUNRISE   615 AM CDT   SUNSET   745 PM CDT
APRIL 23 2017.........SUNRISE   614 AM CDT   SUNSET   746 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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