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

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337
CDUS43 KLSX 042227
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT FRI JUL 04 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 4 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         89    249 PM 106    1901  88      1       86
  MINIMUM         69    529 AM  50    1922  68      1       67
                                      1924
  AVERAGE         79                        78      1       77

PRECIPITATION (IN)
  TODAY            0.00          4.17 2009   0.14  -0.14     3.94
  MONTH TO DATE    0.00                      0.58  -0.58     6.92
  SINCE JUN 1      7.91                      4.81   3.10    11.43
  SINCE JAN 1     21.17                     21.67  -0.50    27.37

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 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
  TODAY            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
  TODAY           14                        13      1       12
  MONTH TO DATE   49                        52     -3       43
  SINCE JUN 1    335                       346    -11      415
  SINCE JAN 1    426                       492    -66      603
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     7.7


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     54           100 PM
 AVERAGE    74

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       105      1911
                                             2012
 MINIMUM TEMPERATURE (F)   68        49      1972


SUNRISE AND SUNSET
JULY  4 2025..........SUNRISE   549 AM CDT   SUNSET   837 PM CDT
JULY  5 2025..........SUNRISE   550 AM CDT   SUNSET   837 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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