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

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902
CDUS43 KLSX 222230
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT THU MAY 22 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 22 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         70    343 PM  92    1925  78     -8       76
  MINIMUM         47    529 AM  35    1892  58    -11       57
  AVERAGE         59                        68     -9       67

PRECIPITATION (IN)
  TODAY            0.00          1.77 1918   0.14  -0.14     0.01
  MONTH TO DATE    2.03                      3.48  -1.45     2.91
  SINCE MAR 1     11.01                     11.33  -0.32    10.86
  SINCE JAN 1     12.83                     15.57  -2.74    13.80

SNOWFALL (IN)
  TODAY            0.0           0.0  2015   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            6                         2      4        0
  MONTH TO DATE   62                        77    -15       12
  SINCE MAR 1    687                       958   -271      650
  SINCE JUL 1   4319                      4663   -344     3891

 COOLING
  TODAY            0                         5     -5        2
  MONTH TO DATE   42                        65    -23       92
  SINCE MAR 1     87                        97    -10      136
  SINCE JAN 1     87                        97    -10      136
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    10.9


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     42           400 PM
 AVERAGE    63

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      1912
 MINIMUM TEMPERATURE (F)   58        36      1963


SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE   551 AM CDT   SUNSET   821 PM CDT
MAY 23 2025...........SUNRISE   550 AM CDT   SUNSET   822 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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