


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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775 CDUS43 KLSX 212229 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 529 PM CDT MON JUL 21 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 21 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 85 102 PM 108 1934 89 -4 79 MINIMUM 68 530 AM 50 1944 69 -1 62 AVERAGE 77 79 -2 71 PRECIPITATION (IN) TODAY 1.28 2.79 1990 0.13 1.15 0.00 MONTH TO DATE 4.17 2.97 1.20 10.89 SINCE JUN 1 12.08 7.20 4.88 15.40 SINCE JAN 1 25.34 24.06 1.28 31.34 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 12 14 -2 6 MONTH TO DATE 280 284 -4 219 SINCE JUN 1 566 578 -12 591 SINCE JAN 1 657 724 -67 779 ................................................................... WIND (MPH) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 10.4 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 70 100 PM AVERAGE 85 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 110 1901 MINIMUM TEMPERATURE (F) 69 55 1970 SUNRISE AND SUNSET JULY 21 2025..........SUNRISE 601 AM CDT SUNSET 829 PM CDT JULY 22 2025..........SUNRISE 602 AM CDT SUNSET 828 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$