398
CDUS43 KLSX 182125
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
425 PM CDT SAT JUL 18 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 18 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 94 156 PM 112 1954 90 4 88
MINIMUM 77 533 AM 57 1976 71 6 74
AVERAGE 86 81 5 81
PRECIPITATION (IN)
TODAY 0.02 1.62 1915 0.12 -0.10 0.00
MONTH TO DATE 4.68 2.31 2.37 2.17
SINCE JUN 1 11.16 6.80 4.36 6.55
SINCE JAN 1 29.83 24.67 5.16 28.20
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 21 16 5 16
MONTH TO DATE 299 276 23 290
SINCE JUN 1 644 627 17 698
SINCE JAN 1 916 822 94 869
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 300 AM
LOWEST 52 200 PM
AVERAGE 69
......................................................
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 2026..........SUNRISE 551 AM CDT SUNSET 824 PM CDT
JULY 19 2026..........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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