


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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631 CDUS43 KLSX 102134 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 434 PM CDT SUN AUG 10 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 10 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 84 259 PM 110 1934 89 -5 79 MINIMUM 76 606 AM 51 1917 68 8 55 AVERAGE 80 78 2 67 PRECIPITATION (IN) TODAY 0.00 3.06 1939 0.13 -0.13 0.00 MONTH TO DATE 0.07 1.26 -1.19 T SINCE JUN 1 13.29 9.62 3.67 15.74 SINCE JAN 1 26.55 26.48 0.07 31.68 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 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 TODAY 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 TODAY 15 13 2 2 MONTH TO DATE 104 136 -32 112 SINCE JUN 1 838 849 -11 844 SINCE JAN 1 929 995 -66 1032 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 10.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 82 900 AM LOWEST 57 100 PM AVERAGE 70 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 105 1894 MINIMUM TEMPERATURE (F) 68 50 1890 SUNRISE AND SUNSET AUGUST 10 2025........SUNRISE 618 AM CDT SUNSET 809 PM CDT AUGUST 11 2025........SUNRISE 619 AM CDT SUNSET 808 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$