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

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718
CDUS43 KLSX 132229
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT TUE MAY 13 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 13 2025...
VALID AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78    355 PM  91    1940  75      3       71
                                      2022
  MINIMUM         61    801 AM  34    1901  55      6       62
  AVERAGE         70                        65      5       67

PRECIPITATION (IN)
  TODAY            0.00          2.39 1985   0.17  -0.17     0.27
  MONTH TO DATE    0.75                      2.17  -1.42     2.77
  SINCE MAR 1      9.73                     10.02  -0.29    10.72
  SINCE JAN 1     11.55                     14.26  -2.71    13.66

SNOWFALL (IN)
  TODAY            0.0           T    1953   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.4                       1.7   -1.3       T
  SINCE JUL 1     18.6                      16.5    2.1      8.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        0
  MONTH TO DATE   52                        54     -2       12
  SINCE MAR 1    677                       935   -258      650
  SINCE JUL 1   4309                      4640   -331     3891

 COOLING
  TODAY            5                         3      2        2
  MONTH TO DATE    9                        30    -21       32
  SINCE MAR 1     54                        62     -8       76
  SINCE JAN 1     54                        62     -8       76
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     5.3


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     56           400 PM
 AVERAGE    78

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        90      1932
                                             1987
                                             2022
 MINIMUM TEMPERATURE (F)   55        33      1895


SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE   558 AM CDT   SUNSET   813 PM CDT
MAY 14 2025...........SUNRISE   557 AM CDT   SUNSET   814 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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