National Weather Service - Climate Data

These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


399
CDUS43 KLSX 252230
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT MON MAR 25 2019


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 25 2019...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54    359 PM  84    1907  60     -6       50
  MINIMUM         42    923 AM  11    1955  40      2       35
  AVERAGE         48                        50     -2       43

PRECIPITATION (IN)
  TODAY            0.01          3.58 1904   0.12  -0.11      T
  MONTH TO DATE    3.21                      2.57   0.64     4.04
  SINCE MAR 1      3.21                      2.57   0.64     4.04
  SINCE JAN 1      9.70                      7.21   2.49    10.52

SNOWFALL (IN)
  TODAY            0.0           3.0  1955   0.1   -0.1      0.0
  MONTH TO DATE    2.4                       2.1    0.3      1.0
  SINCE MAR 1      2.4                       2.1    0.3      1.0
  SINCE JUL 1     24.2                      17.1    7.1      6.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                        16      1       22
  MONTH TO DATE  601                       500    101      572
  SINCE MAR 1    601                       500    101      572
  SINCE JUL 1   4355                      4098    257     4043

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    12.9


SKY COVER
  AVERAGE SKY COVER 0.9



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     54           400 PM
 AVERAGE    74

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        87      1991
 MINIMUM TEMPERATURE (F)   40         5      1955


SUNRISE AND SUNSET
MARCH 25 2019.........SUNRISE   657 AM CDT   SUNSET   718 PM CDT
MARCH 26 2019.........SUNRISE   656 AM CDT   SUNSET   719 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.





The U.S. Naval Observatory (USNO) computes astronomical data. Therefore, the NWS does not record, certify, or authenticate astronomical data. Computed times of sunrise, sunset, moonrise, moonset; and twilight, moon phases and other astronomical data are available from USNO's Astronomical Applications Department (http://www.usno.navy.mil). See http://www.usno.navy.mil/USNO/astronomical-applications/astronomical-information-center/litigation for information on using these data for legal purposes.