187
CDUS43 KLSX 212230
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT SAT JUN 21 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 21 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 96 356 PM 99 1988 87 9 95
MINIMUM 80 527 AM 49 1961 69 11 74
AVERAGE 88 78 10 85
PRECIPITATION (IN)
TODAY 0.00 2.32 1981 0.16 -0.16 0.00
MONTH TO DATE 3.08 3.19 -0.11 0.65
SINCE JUN 1 3.08 3.19 -0.11 0.65
SINCE JAN 1 24.73 21.06 3.67 21.44
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 18.6 16.6 2.0 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 0 1 -1 0
SINCE JUL 1 3832 4430 -598 3351
COOLING
TODAY 23 13 10 20
MONTH TO DATE 233 225 8 304
SINCE JUN 1 233 225 8 304
SINCE JAN 1 404 420 -16 617
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 400 AM
LOWEST 48 300 PM
AVERAGE 64
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 102 1930
MINIMUM TEMPERATURE (F) 69 51 1972
SUNRISE AND SUNSET
JUNE 21 2025..........SUNRISE 537 AM CDT SUNSET 830 PM CDT
JUNE 22 2025..........SUNRISE 537 AM CDT SUNSET 830 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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