994
CDUS43 KLSX 182231
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
531 PM CDT FRI JUL 18 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 18 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 87 350 PM 112 1954 90 -3 82
MINIMUM 74 523 AM 57 1976 71 3 65
AVERAGE 81 81 0 74
PRECIPITATION (IN)
TODAY 0.00 1.62 1915 0.12 -0.12 0.00
MONTH TO DATE 2.17 2.31 -0.14 7.45
SINCE JUN 1 6.55 6.80 -0.25 8.57
SINCE JAN 1 28.20 24.67 3.53 29.36
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 16 16 0 9
MONTH TO DATE 290 276 14 268
SINCE JUN 1 698 627 71 735
SINCE JAN 1 869 822 47 1048
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 65 300 PM
AVERAGE 81
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 106 1934
MINIMUM TEMPERATURE (F) 71 59 1984
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 551 AM CDT SUNSET 824 PM CDT
JULY 19 2025..........SUNRISE 552 AM CDT SUNSET 823 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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