268
CDUS43 KLSX 172227
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT TUE JUN 17 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 17 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 91 224 PM 99 1944 87 4 96
MINIMUM 71 318 AM 46 1961 68 3 78
AVERAGE 81 77 4 87
PRECIPITATION (IN)
TODAY 0.00 2.44 1882 0.15 -0.15 0.00
MONTH TO DATE 2.65 2.57 0.08 0.65
SINCE JUN 1 2.65 2.57 0.08 0.65
SINCE JAN 1 24.30 20.44 3.86 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 16 12 4 22
MONTH TO DATE 166 174 -8 226
SINCE JUN 1 166 174 -8 226
SINCE JAN 1 337 369 -32 539
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 52 300 PM
AVERAGE 71
......................................................
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 2025..........SUNRISE 536 AM CDT SUNSET 829 PM CDT
JUNE 18 2025..........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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