


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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108 CDUS43 KLSX 130730 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 230 AM CDT WED AUG 13 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 12 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 88 344 PM 105 1999 89 -1 71 MINIMUM 68 608 AM 50 1979 68 0 66 2004 AVERAGE 78 78 0 69 PRECIPITATION (IN) YESTERDAY 0.00 4.27 1993 0.14 -0.14 0.87 MONTH TO DATE 0.07 1.53 -1.46 0.87 SINCE JUN 1 13.29 9.89 3.40 16.61 SINCE JAN 1 26.55 26.75 -0.20 32.55 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 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 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 13 13 0 4 MONTH TO DATE 130 162 -32 122 SINCE JUN 1 864 875 -11 854 SINCE JAN 1 955 1021 -66 1042 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 5.1 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 700 AM LOWEST 51 300 PM AVERAGE 74 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 104 1894 1936 MINIMUM TEMPERATURE (F) 67 47 1964 SUNRISE AND SUNSET AUGUST 13 2025........SUNRISE 621 AM CDT SUNSET 806 PM CDT AUGUST 14 2025........SUNRISE 622 AM CDT SUNSET 804 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$