210
CDUS43 KLSX 212125
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
425 PM CDT TUE APR 21 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 21 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 78 259 PM 88 1925 69 9 69
1965
MINIMUM 50 541 AM 28 2021 47 3 50
AVERAGE 64 58 6 60
PRECIPITATION (IN)
TODAY 0.00 1.97 1984 0.18 -0.18 T
MONTH TO DATE 5.14 3.16 1.98 5.04
SINCE MAR 1 9.37 6.13 3.24 7.56
SINCE JAN 1 11.21 10.37 0.84 9.38
SNOWFALL (IN)
TODAY 0.0 T 1893 0.0 0.0 0.0
1918
1931
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 1 8 -7 5
MONTH TO DATE 109 227 -118 198
SINCE MAR 1 517 823 -306 603
SINCE JUL 1 3948 4528 -580 4235
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 35 20 15 11
SINCE MAR 1 79 25 54 29
SINCE JAN 1 79 25 54 29
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 14.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 600 AM
LOWEST 40 300 PM
AVERAGE 54
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1965
MINIMUM TEMPERATURE (F) 48 29 1986
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 624 AM CDT SUNSET 752 PM CDT
APRIL 22 2026.........SUNRISE 623 AM CDT SUNSET 753 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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