628
CDUS43 KLSX 212131
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
431 PM CDT SUN JUN 21 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 80 259 PM 99 1988 87 -7 96
MINIMUM 69 456 AM 49 1961 69 0 80
AVERAGE 75 78 -3 88
PRECIPITATION (IN)
TODAY 1.13 2.32 1981 0.16 0.97 0.00
MONTH TO DATE 4.64 3.19 1.45 3.08
SINCE JUN 1 4.64 3.19 1.45 3.08
SINCE JAN 1 23.31 21.06 2.25 24.73
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 18.5 16.6 1.9 18.6
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 3868 4430 -562 3832
COOLING
TODAY 10 13 -3 23
MONTH TO DATE 228 225 3 233
SINCE JUN 1 228 225 3 233
SINCE JAN 1 500 420 80 404
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 PM
LOWEST 61 100 AM
AVERAGE 79
......................................................
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 2026..........SUNRISE 537 AM CDT SUNSET 830 PM CDT
JUNE 22 2026..........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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