354 CDUS43 KLSX 200731 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 231 AM CDT FRI JUN 20 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 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 87 429 PM 105 1936 87 0 93 MINIMUM 68 528 AM 52 1935 68 0 77 AVERAGE 78 78 0 85 PRECIPITATION (IN) YESTERDAY 0.00 2.45 1928 0.16 -0.16 0.00 MONTH TO DATE 3.08 2.88 0.20 0.65 SINCE JUN 1 3.08 2.88 0.20 0.65 SINCE JAN 1 24.73 20.75 3.98 21.44 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 18.6 16.6 2.0 9.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 1 -1 0 SINCE JUN 1 0 1 -1 0 SINCE JUL 1 3832 4430 -598 3351 COOLING YESTERDAY 13 13 0 20 MONTH TO DATE 192 199 -7 264 SINCE JUN 1 192 199 -7 264 SINCE JAN 1 363 394 -31 577 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.8 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 400 AM LOWEST 42 400 PM AVERAGE 66 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 103 1953 MINIMUM TEMPERATURE (F) 69 52 1980 SUNRISE AND SUNSET JUNE 20 2025..........SUNRISE 537 AM CDT SUNSET 830 PM CDT JUNE 21 2025..........SUNRISE 537 AM CDT SUNSET 830 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$