664 CDUS43 KLSX 170733 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 233 AM CDT THU AUG 17 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 16 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 153 PM 103 1936 89 -5 81 MINIMUM 62 531 AM 56 1964 70 -8 68 1992 AVERAGE 73 79 -6 75 PRECIPITATION (IN) YESTERDAY 0.00 2.35 1946 0.10 -0.10 0.41 MONTH TO DATE 3.05 1.84 1.21 5.26 SINCE JUN 1 10.88 10.26 0.62 19.27 SINCE JAN 1 24.45 28.13 -3.68 38.60 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 8 14 -6 10 MONTH TO DATE 214 236 -22 261 SINCE JUN 1 1105 1063 42 1255 SINCE JAN 1 1326 1258 68 1490 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 3.9 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 400 AM LOWEST 38 100 PM AVERAGE 64 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 104 1936 MINIMUM TEMPERATURE (F) 70 55 1879 SUNRISE AND SUNSET AUGUST 17 2023........SUNRISE 617 AM CDT SUNSET 754 PM CDT AUGUST 18 2023........SUNRISE 618 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. $$