013
CDUS43 KLSX 202229
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT THU AUG 20 2026
...............................
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 20 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 84 327 PM 102 1962 88 -4 89
2003
MINIMUM 70 832 AM 46 1950 66 4 69
AVERAGE 77 77 0 79
PRECIPITATION (IN)
TODAY 0.00 3.38 2010 0.15 -0.15 0.00
MONTH TO DATE 4.26 2.63 1.63 0.07
SINCE JUN 1 15.64 10.99 4.65 13.29
SINCE JAN 1 38.20 27.85 10.35 26.55
SNOWFALL (IN)
TODAY 0.0 0.0 2015 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 6 -6 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 12 12 0 14
MONTH TO DATE 270 262 8 269
SINCE JUN 1 983 975 8 1003
SINCE JAN 1 1157 1121 36 1094
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 61 200 PM
AVERAGE 81
......................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 105 2003
MINIMUM TEMPERATURE (F) 66 48 1950
1956
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 627 AM CDT SUNSET 756 PM CDT
AUGUST 21 2026........SUNRISE 628 AM CDT SUNSET 755 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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