CDUS43 KLSX 180729 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 229 AM CDT MON MAY 18 2026 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 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 84 411 PM 91 1996 76 8 75 MINIMUM 66 337 AM 35 1895 56 10 56 AVERAGE 75 66 9 66 PRECIPITATION (IN) YESTERDAY T 4.78 1995 0.15 -0.15 0.00 MONTH TO DATE 1.76 2.76 -1.00 0.75 SINCE MAR 1 14.13 10.61 3.52 9.73 SINCE JAN 1 15.97 14.85 1.12 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 0 3 -3 0 MONTH TO DATE 86 66 20 52 SINCE MAR 1 643 947 -304 677 SINCE JUL 1 4074 4652 -578 4309 COOLING YESTERDAY 10 4 6 1 MONTH TO DATE 27 44 -17 33 SINCE MAR 1 115 76 39 78 SINCE JAN 1 115 76 39 78 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 14.5 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 300 AM LOWEST 55 200 PM AVERAGE 71 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 91 1962 MINIMUM TEMPERATURE (F) 56 35 2002 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 554 AM CDT SUNSET 817 PM CDT MAY 19 2026...........SUNRISE 553 AM CDT SUNSET 818 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$