890
CDUS43 KLSX 302128
CLISTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT WED APR 30 2025
...............................
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 30 2025
VALID TODAY AS OF 0400 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 75 215 PM 91 2007 73 2 83
MINIMUM 57 841 AM 35 1877 52 5 56
1907
AVERAGE 66 62 4 70
PRECIPITATION (IN)
TODAY 0.43 2.86 1893 0.17 0.26 0.00
MONTH TO DATE 10.28 4.73 5.55 8.16
SINCE MAR 1 13.19 8.23 4.96 10.32
SINCE JAN 1 17.18 13.05 4.13 14.75
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 0.3 2.5 -2.2 T
SINCE JUL 1 18.6 16.6 2.0 9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 197 263 -66 181
SINCE MAR 1 552 839 -287 543
SINCE JUL 1 3777 4358 -581 3349
COOLING
TODAY 1 2 -1 5
MONTH TO DATE 44 37 7 68
SINCE MAR 1 66 44 22 88
SINCE JAN 1 66 45 21 88
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 900 AM
LOWEST 68 100 PM
AVERAGE 78
......................................................
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 2025.........SUNRISE 605 AM CDT SUNSET 753 PM CDT
MAY 1 2025...........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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