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

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CDUS43 KLSX 230728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT TUE MAY 23 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 22 2017...

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)
 YESTERDAY
  MAXIMUM         79    446 PM  94    1925  78      1       84
  MINIMUM         54    514 AM  37    1883  59     -5       55
  AVERAGE         67                        68     -1       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.31 2000   0.16  -0.16     0.00
  MONTH TO DATE    5.02                      3.27   1.75     3.12
  SINCE MAR 1     19.63                     10.28   9.35     9.90
  SINCE JAN 1     21.92                     14.92   7.00    11.50

SNOWFALL (IN)
  YESTERDAY        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      1.8                       2.7   -0.9      0.3
  SINCE JUL 1      3.2                      17.7  -14.5     10.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   54                        66    -12       83
  SINCE MAR 1    661                       924   -263      654
  SINCE JUL 1   3394                      4522  -1128     3484

 COOLING
  YESTERDAY        2                         5     -3        5
  MONTH TO DATE  120                        74     46       35
  SINCE MAR 1    193                       120     73       95
  SINCE JAN 1    195                       120     75       95
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     5.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     30           400 PM
 AVERAGE    57

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      2010
                                             1950
 MINIMUM TEMPERATURE (F)   59        39      1931


SUNRISE AND SUNSET
MAY 23 2017...........SUNRISE   543 AM CDT   SUNSET   814 PM CDT
MAY 24 2017...........SUNRISE   542 AM CDT   SUNSET   815 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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