412
CDUS43 KLSX 212228
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
528 PM CDT MON APR 21 2025
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 21 2025
VALID AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 349 PM 88 1925 69 0 60
1965
MINIMUM 50 711 AM 28 2021 47 3 39
AVERAGE 60 58 2 50
PRECIPITATION (IN)
TODAY T 1.97 1984 0.18 -0.18 0.00
MONTH TO DATE 5.04 3.16 1.88 1.83
SINCE MAR 1 7.56 6.13 1.43 5.02
SINCE JAN 1 9.38 10.37 -0.99 7.96
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 0.4 1.7 -1.3 T
SINCE JUL 1 18.6 16.5 2.1 8.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 8 -3 15
MONTH TO DATE 198 227 -29 167
SINCE MAR 1 603 823 -220 599
SINCE JUL 1 4235 4528 -293 3840
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 11 20 -9 29
SINCE MAR 1 29 25 4 35
SINCE JAN 1 29 25 4 35
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 43 400 PM
AVERAGE 67
......................................................
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 2025.........SUNRISE 624 AM CDT SUNSET 752 PM CDT
APRIL 22 2025.........SUNRISE 622 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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