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

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CDUS43 KLSX 292126
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT FRI AUG 29 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 29 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86    231 PM 107    1984  86      0       98
  MINIMUM         63    600 AM  47    1965  67     -4       76
                                      1986
  AVERAGE         75                        77     -2       87

PRECIPITATION (IN)
  TODAY            0.00          1.53 1975   0.09  -0.09     0.00
  MONTH TO DATE    1.48                      3.18  -1.70     1.36
  SINCE JUN 1     10.44                     11.60  -1.16    10.87
  SINCE JAN 1     32.09                     29.47   2.62    31.66

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                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           10                        12     -2       22
  MONTH TO DATE  378                       405    -27      428
  SINCE JUN 1   1331                      1232     99     1359
  SINCE JAN 1   1502                      1427     75     1672
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     5.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           600 AM
 LOWEST     36           200 PM
 AVERAGE    57

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       102      2013
 MINIMUM TEMPERATURE (F)   67        50      1934


SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE   628 AM CDT   SUNSET   736 PM CDT
AUGUST 30 2025........SUNRISE   629 AM CDT   SUNSET   734 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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