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

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117
CDUS43 KLSX 300729
CLICOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT THU JUL 30 2026

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 29 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    341 PM 104    1999  89     -2       95
  MINIMUM         70   1159 PM  53    1925  69      1       76
  AVERAGE         79                        79      0       86

PRECIPITATION (IN)
  YESTERDAY        0.00          1.83 1966   0.12  -0.12     0.00
  MONTH TO DATE    1.46                      3.89  -2.43     4.31
  SINCE JUN 1      9.97                      8.12   1.85    12.22
  SINCE JAN 1     32.53                     24.98   7.55    25.48

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       14                        14      0       21
  MONTH TO DATE  409                       396     13      427
  SINCE JUN 1    687                       690     -3      713
  SINCE JAN 1    861                       836     25      804
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.1


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           100 AM
 LOWEST     55           500 PM
 AVERAGE    76

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       111      1980
 MINIMUM TEMPERATURE (F)   69        54      1971


SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE   608 AM CDT   SUNSET   822 PM CDT
JULY 31 2026..........SUNRISE   609 AM CDT   SUNSET   821 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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