


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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906 CDUS43 KLSX 200731 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 231 AM CDT SUN JUL 20 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 19 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 88 537 PM 106 1934 90 -2 81 MINIMUM 76 106 PM 59 1984 71 5 64 AVERAGE 82 81 1 73 PRECIPITATION (IN) YESTERDAY 0.01 3.16 1958 0.12 -0.11 0.00 MONTH TO DATE 2.18 2.43 -0.25 7.45 SINCE JUN 1 6.56 6.92 -0.36 8.57 SINCE JAN 1 28.21 24.79 3.42 29.36 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 4 -4 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 16 1 8 MONTH TO DATE 307 292 15 276 SINCE JUN 1 715 643 72 743 SINCE JAN 1 886 838 48 1056 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 7.3 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1100 PM LOWEST 63 500 PM AVERAGE 74 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 110 1934 MINIMUM TEMPERATURE (F) 71 58 1929 SUNRISE AND SUNSET JULY 20 2025..........SUNRISE 553 AM CDT SUNSET 822 PM CDT JULY 21 2025..........SUNRISE 554 AM CDT SUNSET 822 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$