Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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CDUS43 KLSX 120730
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT TUE MAY 12 2026
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 11 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 77 443 PM 93 2022 74 3 78
MINIMUM 46 555 AM 36 2020 54 -8 53
AVERAGE 62 64 -2 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 1929 0.17 -0.17 0.00
MONTH TO DATE 1.60 1.84 -0.24 0.75
SINCE MAR 1 13.97 9.69 4.28 9.73
SINCE JAN 1 15.81 13.93 1.88 11.55
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 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
YESTERDAY 3 4 -1 0
MONTH TO DATE 83 48 35 52
SINCE MAR 1 640 929 -289 677
SINCE JUL 1 4071 4634 -563 4309
COOLING
YESTERDAY 0 3 -3 1
MONTH TO DATE 4 24 -20 2
SINCE MAR 1 92 56 36 47
SINCE JAN 1 92 56 36 47
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 600 AM
LOWEST 31 100 PM
AVERAGE 59
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1956
2022
MINIMUM TEMPERATURE (F) 54 35 1892
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 559 AM CDT SUNSET 812 PM CDT
MAY 13 2026...........SUNRISE 558 AM CDT SUNSET 813 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$