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

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CDUS43 KLSX 212127
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT FRI JUL 21 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 21 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        103    259 PM 106    1901  89     14       98
  MINIMUM         82    535 AM  54    1970  71     11       80
                                      1944
  AVERAGE         93                        80     13       89

PRECIPITATION (IN)
  TODAY            0.00          1.49 1977   0.13  -0.13     0.00
  MONTH TO DATE    0.27                      2.83  -2.56     6.72
  SINCE JUN 1      2.99                      7.11  -4.12     8.01
  SINCE JAN 1     25.89                     23.48   2.41    21.06

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 JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         5     -5        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           28                        15     13       24
  MONTH TO DATE  428                       315    113      334
  SINCE JUN 1    837                       649    188      829
  SINCE JAN 1   1089                       823    266     1023
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           600 AM
 LOWEST     29           300 PM
 AVERAGE    49

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       107      1901
 MINIMUM TEMPERATURE (F)   71        55      1970
                                             1947


SUNRISE AND SUNSET
JULY 21 2017..........SUNRISE   554 AM CDT   SUNSET   822 PM CDT
JULY 22 2017..........SUNRISE   555 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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