321
CDUS43 KLSX 302126
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT THU APR 30 2026
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 30 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 66 228 PM 91 2007 73 -7 75
MINIMUM 42 533 AM 35 1877 52 -10 57
1907
AVERAGE 54 62 -8 66
PRECIPITATION (IN)
TODAY 0.00 2.86 1893 0.17 -0.17 1.00
MONTH TO DATE 6.86 4.73 2.13 10.85
SINCE MAR 1 12.02 8.23 3.79 13.76
SINCE JAN 1 14.44 13.05 1.39 17.75
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 T 2.5 -2.5 0.3
SINCE JUL 1 18.5 16.6 1.9 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 5 6 0
MONTH TO DATE 125 263 -138 197
SINCE MAR 1 493 839 -346 552
SINCE JUL 1 3793 4358 -565 3777
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 91 37 54 44
SINCE MAR 1 142 44 98 66
SINCE JAN 1 142 45 97 66
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 500 AM
LOWEST 28 100 PM
AVERAGE 60
......................................................
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1936
MINIMUM TEMPERATURE (F) 53 34 1963
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 605 AM CDT SUNSET 753 PM CDT
MAY 1 2026...........SUNRISE 604 AM CDT SUNSET 754 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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