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

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510
CDUS43 KLSX 240732
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT SUN AUG 24 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 23 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         86    441 PM 103    1936  87     -1       85
  MINIMUM         62   1159 PM  48    1891  66     -4       55
                                      1923
  AVERAGE         74                        76     -2       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.08 1918   0.13  -0.13     0.00
  MONTH TO DATE    0.07                      3.04  -2.97     2.85
  SINCE JUN 1     13.29                     11.40   1.89    18.59
  SINCE JAN 1     26.55                     28.26  -1.71    34.53

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        9                        11     -2        5
  MONTH TO DATE  296                       297     -1      218
  SINCE JUN 1   1030                      1010     20      950
  SINCE JAN 1   1121                      1156    -35     1138
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     51           500 PM
 AVERAGE    72

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       105      1936
 MINIMUM TEMPERATURE (F)   66        43      1891


SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE   631 AM CDT   SUNSET   750 PM CDT
AUGUST 25 2025........SUNRISE   632 AM CDT   SUNSET   749 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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