CDUS43 KLSX 200739 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 239 AM CDT WED MAY 20 2026 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 19 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 66 1211 PM 91 1996 77 -11 79 1998 MINIMUM 55 1159 PM 37 1894 57 -2 62 1925 AVERAGE 61 67 -6 71 PRECIPITATION (IN) YESTERDAY 0.94 2.00 2017 0.14 0.80 1.24 MONTH TO DATE 4.68 3.05 1.63 1.99 SINCE MAR 1 17.05 10.90 6.15 10.97 SINCE JAN 1 18.89 15.14 3.75 12.79 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 4 2 2 0 MONTH TO DATE 90 71 19 52 SINCE MAR 1 647 952 -305 677 SINCE JUL 1 4078 4657 -579 4309 COOLING YESTERDAY 0 4 -4 6 MONTH TO DATE 32 52 -20 41 SINCE MAR 1 120 84 36 86 SINCE JAN 1 120 84 36 86 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 10.6 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM MIXED PRECIP HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 87 1000 PMAVERAGE 94 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 92 1902 MINIMUM TEMPERATURE (F) 57 36 1894 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 552 AM CDT SUNSET 819 PM CDT MAY 21 2026...........SUNRISE 552 AM CDT SUNSET 820 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$