746
CDUS43 KLSX 172127
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CDT WED JUN 17 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 17 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 93 233 PM 99 1944 87 6 91
MINIMUM 63 335 AM 46 1961 68 -5 70
AVERAGE 78 77 1 81
PRECIPITATION (IN)
TODAY 0.00 2.44 1882 0.15 -0.15 0.09
MONTH TO DATE 3.48 2.57 0.91 2.74
SINCE JUN 1 3.48 2.57 0.91 2.74
SINCE JAN 1 22.15 20.44 1.71 24.39
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 13 12 1 16
MONTH TO DATE 191 174 17 166
SINCE JUN 1 191 174 17 166
SINCE JAN 1 463 369 94 337
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 15.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 400 AM
LOWEST 42 100 PM
AVERAGE 63
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 101 2021
MINIMUM TEMPERATURE (F) 68 52 1876
1945
1961
SUNRISE AND SUNSET
JUNE 17 2026..........SUNRISE 536 AM CDT SUNSET 829 PM CDT
JUNE 18 2026..........SUNRISE 536 AM CDT SUNSET 829 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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