646
CDUS43 KLSX 172235
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
535 PM CDT TUE MAR 17 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 17 2026
VALID AS OF 0500 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 32 359 PM 83 1894 57 -25 74
MINIMUM 12 648 AM 8 1900 36 -24 32
1906
AVERAGE 22 46 -24 53
PRECIPITATION (IN)
TODAY 0.00 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)
TODAY MM 2.4 1924 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 43 19 24 12
MONTH TO DATE 311 370 -59 256
SINCE MAR 1 311 370 -59 256
SINCE JUL 1 3742 4075 -333 3888
COOLING
TODAY 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 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 700 AM
LOWEST 37 400 PM
AVERAGE 56
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 82 2025
MINIMUM TEMPERATURE (F) 36 5 1923
SUNRISE AND SUNSET
MARCH 17 2026.........SUNRISE 717 AM CDT SUNSET 718 PM CDT
MARCH 18 2026.........SUNRISE 715 AM CDT SUNSET 719 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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