320
CDUS43 KLSX 302126
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
426 PM CDT THU APR 30 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 30 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 259 PM 90 1895 71 -7 70
1936
1942
MINIMUM 39 413 AM 28 1908 50 -11 53
AVERAGE 52 61 -9 62
PRECIPITATION (IN)
TODAY 0.00 2.49 1970 0.18 -0.18 0.26
MONTH TO DATE 8.11 4.88 3.23 6.46
SINCE MAR 1 12.34 7.85 4.49 8.98
SINCE JAN 1 14.18 12.09 2.09 10.80
SNOWFALL (IN)
TODAY 0.0 T 1903 0.0 0.0 0.0
1909
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 0.9 1.7 -0.8 0.4
SINCE JUL 1 9.2 16.5 -7.3 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 13 6 7 3
MONTH TO DATE 149 286 -137 220
SINCE MAR 1 557 882 -325 625
SINCE JUL 1 3988 4587 -599 4257
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 44 27 17 27
SINCE MAR 1 88 32 56 45
SINCE JAN 1 88 32 56 45
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 34 1100 AM
AVERAGE 64
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 89 1959
MINIMUM TEMPERATURE (F) 51 30 1903
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 612 AM CDT SUNSET 800 PM CDT
MAY 1 2026...........SUNRISE 611 AM CDT SUNSET 801 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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