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

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514
CDUS43 KLSX 120731
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
231 AM CDT WED MAR 12 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 11 2025...

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)
 YESTERDAY
  MAXIMUM         80    348 PM  85    1972  55     25       72
  MINIMUM         51   1159 PM   8    1948  35     16       40
  AVERAGE         66                        45     21       56

PRECIPITATION (IN)
  YESTERDAY        0.00          2.26 1977   0.10  -0.10     0.00
  MONTH TO DATE    0.36                      1.08  -0.72     0.41
  SINCE MAR 1      0.36                      1.08  -0.72     0.41
  SINCE JAN 1      4.35                      5.90  -1.55     4.84

SNOWFALL (IN)
  YESTERDAY        0.0           4.8  1912   0.0    0.0      0.0
                                      2000
  MONTH TO DATE    0.3                       1.1   -0.8       T
  SINCE MAR 1      0.3                       1.1   -0.8       T
  SINCE JUL 1     18.6                      15.2    3.4      9.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        20    -20        9
  MONTH TO DATE  177                       242    -65      136
  SINCE MAR 1    177                       242    -65      136
  SINCE JUL 1   3402                      3761   -359     2942

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    1                         0      1        5
  SINCE MAR 1      1                         0      1        5
  SINCE JAN 1      1                         1      0        5
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.1


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55          1100 PM
 LOWEST     21           400 PM
 AVERAGE    38

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        84      1972
                                             1990
                                             2012
 MINIMUM TEMPERATURE (F)   35         1      1948


SUNRISE AND SUNSET
MARCH 12 2025.........SUNRISE   717 AM CDT   SUNSET   706 PM CDT
MARCH 13 2025.........SUNRISE   715 AM CDT   SUNSET   707 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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