CDUS43 KLSX 190735 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 235 AM CDT TUE AUG 19 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 18 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 96 107 PM 106 1936 88 8 85 MINIMUM 71 528 AM 47 1890 67 4 66 AVERAGE 84 77 7 76 PRECIPITATION (IN) YESTERDAY 0.00 4.06 2002 0.14 -0.14 0.00 MONTH TO DATE 0.07 2.34 -2.27 2.85 SINCE JUN 1 13.29 10.70 2.59 18.59 SINCE JAN 1 26.55 27.56 -1.01 34.53 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 JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 19 12 7 11 MONTH TO DATE 237 238 -1 195 SINCE JUN 1 971 951 20 927 SINCE JAN 1 1062 1097 -35 1115 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 4.8 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 94 200 AM LOWEST 48 100 PM AVERAGE 71 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 104 1936 MINIMUM TEMPERATURE (F) 67 52 1890 1897 SUNRISEAND SUNSET AUGUST 19 2025........SUNRISE 627 AM CDT SUNSET 758 PM CDT AUGUST 20 2025........SUNRISE 627 AM CDT SUNSET 756 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$