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

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CDUS43 KLSX 172228
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT MON JUL 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 17 2017...
VALID TODAY AS OF 0500 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         92    349 PM 103    2012  89      3       96
  MINIMUM         74    510 AM  57    1976  71      3       76
  AVERAGE         83                        80      3       86

PRECIPITATION (IN)
  TODAY            0.00          1.94 1938   0.14  -0.14     0.00
  MONTH TO DATE    0.27                      2.30  -2.03     5.05
  SINCE JUN 1      2.99                      6.58  -3.59     6.34
  SINCE JAN 1     25.89                     22.95   2.94    19.39

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           18                        15      3       21
  MONTH TO DATE  325                       255     70      250
  SINCE JUN 1    734                       589    145      745
  SINCE JAN 1    986                       763    223      939
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     4.2


SKY COVER
  AVERAGE SKY COVER 0.5



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 AM
 LOWEST     47           400 PM
 AVERAGE    67

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       112      1954
 MINIMUM TEMPERATURE (F)   71        57      1976


SUNRISE AND SUNSET
JULY 17 2017..........SUNRISE   551 AM CDT   SUNSET   824 PM CDT
JULY 18 2017..........SUNRISE   551 AM CDT   SUNSET   824 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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