492
CDUS43 KLSX 180727
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT WED MAR 18 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 17 2026
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)
YESTERDAY
MAXIMUM 35 1159 PM 83 1894 57 -22 74
MINIMUM 12 648 AM 8 1900 36 -24 32
1906
AVERAGE 24 46 -22 53
PRECIPITATION (IN)
YESTERDAY T 2.40 2021 0.10 -0.10 0.00
MONTH TO DATE 3.35 1.53 1.82 1.59
SINCE MAR 1 3.35 1.53 1.82 1.59
SINCE JAN 1 5.19 5.77 -0.58 3.41
SNOWFALL (IN)
YESTERDAY 0.0 2.4 1924 0.0 0.0 0.0
MONTH TO DATE 0.9 1.1 -0.2 0.4
SINCE MAR 1 0.9 1.1 -0.2 0.4
SINCE JUL 1 9.2 15.9 -6.7 18.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 41 19 22 12
MONTH TO DATE 309 370 -61 256
SINCE MAR 1 309 370 -61 256
SINCE JUL 1 3740 4075 -335 3888
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 8 0 8 6
SINCE MAR 1 8 0 8 6
SINCE JAN 1 8 0 8 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 700 AM
LOWEST 37 400 PM
AVERAGE 56
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 82 2025
MINIMUM TEMPERATURE (F) 36 5 1923
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 715 AM CDT SUNSET 719 PM CDT
MARCH 19 2026.........SUNRISE 714 AM CDT SUNSET 720 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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