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

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793
CDUS43 KLSX 092130
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CDT SUN MAR 09 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 9 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         65    224 PM  80    1925  54     11       52
  MINIMUM         32    627 AM   9    1877  35     -3       39
                                      1932
  AVERAGE         49                        44      5       46

PRECIPITATION (IN)
  TODAY            0.00          1.33 1964   0.10  -0.10      T
  MONTH TO DATE    0.36                      0.87  -0.51     0.41
  SINCE MAR 1      0.36                      0.87  -0.51     0.41
  SINCE JAN 1      4.35                      5.69  -1.34     4.84

SNOWFALL (IN)
  TODAY            0.0          10.0  1958   0.1   -0.1      0.0
  MONTH TO DATE    0.3                       0.9   -0.6       T
  SINCE MAR 1      0.3                       0.9   -0.6       T
  SINCE JUL 1     18.6                      15.0    3.6      9.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                        21     -5       19
  MONTH TO DATE  170                       201    -31      105
  SINCE MAR 1    170                       201    -31      105
  SINCE JUL 1   3395                      3720   -325     2911

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        5
  SINCE MAR 1      0                         0      0        5
  SINCE JAN 1      0                         1     -1        5
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66           600 AM
 LOWEST     15           100 PM
 AVERAGE    41

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        86      1955
 MINIMUM TEMPERATURE (F)   35         8      1934


SUNRISE AND SUNSET
MARCH  9 2025.........SUNRISE   721 AM CDT   SUNSET   703 PM CDT
MARCH 10 2025.........SUNRISE   720 AM CDT   SUNSET   704 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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