CDUS43 KLSX 202136 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 436 PM CDT SUN SEP 20 2026 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 20 2026... VALID TODAY AS OF 0400 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 90 229 PM 98 1893 79 11 86 2022 MINIMUM 69 535 AM 36 1918 57 12 62 1991 AVERAGE 80 68 12 74 PRECIPITATION (IN) TODAY T 1.72 1944 0.12 -0.12 0.00 MONTH TO DATE 1.55 2.57 -1.02 1.02 SINCE SEP 1 1.55 2.57 -1.02 1.02 SINCE JAN 1 39.75 31.93 7.82 27.61 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 SEP 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 2 -2 0 MONTH TO DATE 0 15 -15 11 SINCE SEP 1 0 15 -15 11 SINCE JUL 1 0 16 -16 12 COOLING TODAY 15 5 10 9 MONTH TO DATE 330 138 192 164 SINCE SEP 1 330 138 192 164 SINCE JAN 1 1609 1376 233 1316 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 7.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 800 AM LOWEST 47 100 PM AVERAGE 67 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 100 1893 MINIMUM TEMPERATURE (F) 56 35 1897 1983 SUNRISE AND SUNSET SEPTEMBER 20 2026.....SUNRISE 655 AM CDT SUNSET 709 PM CDT SEPTEMBER 21 2026.....SUNRISE 656 AM CDT SUNSET 707 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$