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

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CDUS43 KLSX 220730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN APR 22 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    421 PM  89    1965  69     -2       58
                                      1902
  MINIMUM         40    459 AM  32    1904  49     -9       51
  AVERAGE         54                        59     -5       55

PRECIPITATION (IN)
  YESTERDAY        0.00          1.75 1984   0.12  -0.12     0.06
  MONTH TO DATE    2.19                      2.53  -0.34     2.79
  SINCE MAR 1      9.31                      5.85   3.46     7.03
  SINCE JAN 1     15.79                     10.49   5.30     9.32

SNOWFALL (IN)
  YESTERDAY        0.0           T    1918   0.0    0.0      0.0
  MONTH TO DATE    0.6                       0.4    0.2      0.0
  SINCE MAR 1      1.6                       2.7   -1.1      1.8
  SINCE JUL 1      7.1                      17.7  -10.6      3.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                         7      4       10
  MONTH TO DATE  395                       217    178       96
  SINCE MAR 1   1069                       805    264      563
  SINCE JUL 1   4540                      4403    137     3296

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   13                        24    -11       62
  SINCE MAR 1     13                        31    -18       68
  SINCE JAN 1     13                        31    -18       70
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           600 AM
 LOWEST     26           200 PM
 AVERAGE    44

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1925
 MINIMUM TEMPERATURE (F)   50        31      1936
                                             1875


SUNRISE AND SUNSET
APRIL 22 2018.........SUNRISE   615 AM CDT   SUNSET   745 PM CDT
APRIL 23 2018.........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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