


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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211 CDUS43 KLSX 222227 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 527 PM CDT FRI AUG 22 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 22 2025... VALID AS OF 0500 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 87 320 PM 104 1936 87 0 77 MINIMUM 61 457 AM 53 1956 66 -5 54 AVERAGE 74 77 -3 66 PRECIPITATION (IN) TODAY 0.00 2.44 1905 0.14 -0.14 0.00 MONTH TO DATE 0.07 2.91 -2.84 2.85 SINCE JUN 1 13.29 11.27 2.02 18.59 SINCE JAN 1 26.55 28.13 -1.58 34.53 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 9 12 -3 1 MONTH TO DATE 287 286 1 213 SINCE JUN 1 1021 999 22 945 SINCE JAN 1 1112 1145 -33 1133 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 4.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 500 AM LOWEST 44 200 PM AVERAGE 71 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 103 1936 MINIMUM TEMPERATURE (F) 66 48 1891 1923 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 629 AM CDT SUNSET 753 PM CDT AUGUST 23 2025........SUNRISE 630 AM CDT SUNSET 752 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$