522
CDUS43 KLSX 282227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT MON JUL 28 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 28 2025
VALID AS OF 0500 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 95 218 PM 108 1930 90 5 90
MINIMUM 80 526 AM 56 2013 71 9 75
AVERAGE 88 80 8 83
PRECIPITATION (IN)
TODAY 0.00 2.18 1957 0.12 -0.12 T
MONTH TO DATE 4.34 3.54 0.80 7.53
SINCE JUN 1 8.72 8.03 0.69 8.65
SINCE JAN 1 30.37 25.90 4.47 29.44
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 23 15 8 18
MONTH TO DATE 493 435 58 405
SINCE JUN 1 901 786 115 872
SINCE JAN 1 1072 981 91 1185
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 500 AM
LOWEST 56 1000 AM
AVERAGE 72
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 103 1941
1999
MINIMUM TEMPERATURE (F) 71 54 1971
SUNRISE AND SUNSET
JULY 28 2025..........SUNRISE 600 AM CDT SUNSET 816 PM CDT
JULY 29 2025..........SUNRISE 601 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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