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

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616
CDUS43 KLSX 040730
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT MON AUG 04 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 3 2025...

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)
 YESTERDAY
  MAXIMUM         78    253 PM 104    1930  89    -11       92
  MINIMUM         57    542 AM  54    1891  68    -11       68
                                      1950
                                      1974
  AVERAGE         68                        79    -11       80

PRECIPITATION (IN)
  YESTERDAY        0.00          3.77 2023   0.12  -0.12     0.00
  MONTH TO DATE    0.00                      0.37  -0.37     0.00
  SINCE JUN 1     13.22                      8.73   4.49    15.74
  SINCE JAN 1     26.48                     25.59   0.89    31.68

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         6     -6        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        3                        14    -11       15
  MONTH TO DATE   12                        42    -30       47
  SINCE JUN 1    746                       755     -9      779
  SINCE JAN 1    837                       901    -64      967
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     50           200 PM
 AVERAGE    72

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       108      1918
 MINIMUM TEMPERATURE (F)   68        44      1894


SUNRISE AND SUNSET
AUGUST  4 2025........SUNRISE   613 AM CDT   SUNSET   816 PM CDT
AUGUST  5 2025........SUNRISE   614 AM CDT   SUNSET   815 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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