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

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000
CDUS43 KLSX 170733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT MON APR 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 16 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         77   1227 PM  90    2002  68      9       78
  MINIMUM         60    945 PM  25    1875  47     13       53
  AVERAGE         69                        58     11       66

PRECIPITATION (IN)
  YESTERDAY        0.24          1.36 1922   0.12   0.12     0.00
  MONTH TO DATE    2.72                      1.91   0.81     1.57
  SINCE MAR 1      6.96                      5.23   1.73     3.86
  SINCE JAN 1      9.25                      9.87  -0.62     5.46

SNOWFALL (IN)
  YESTERDAY        0.0           T    2001   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.3   -0.3      0.0
  SINCE MAR 1      1.8                       2.6   -0.8      0.3
  SINCE JUL 1      3.2                      17.6  -14.4     10.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9        0
  MONTH TO DATE   84                       178    -94      189
  SINCE MAR 1    551                       766   -215      562
  SINCE JUL 1   3284                      4364  -1080     3392

 COOLING
  YESTERDAY        4                         1      3        1
  MONTH TO DATE   43                        16     27        2
  SINCE MAR 1     49                        23     26       10
  SINCE JAN 1     51                        23     28       10
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.9


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           900 PM
 LOWEST     50          1200 AM
 AVERAGE    64

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      1937
 MINIMUM TEMPERATURE (F)   48        22      1875


SUNRISE AND SUNSET
APRIL 17 2017.........SUNRISE   622 AM CDT   SUNSET   741 PM CDT
APRIL 18 2017.........SUNRISE   621 AM CDT   SUNSET   742 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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