311 CDUS43 KLSX 020727 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 227 AM CDT THU SEP 02 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 1 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 84 347 PM 104 1984 86 -2 76 2011 MINIMUM 67 1159 PM 49 1949 66 1 70 1967 AVERAGE 76 76 0 73 PRECIPITATION (IN) YESTERDAY T 4.70 1931 0.10 -0.10 0.44 MONTH TO DATE T 0.10 -0.10 0.44 SINCE SEP 1 T 0.10 -0.10 0.44 SINCE JAN 1 33.72 29.77 3.95 40.43 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 SEP 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 SEP 1 0 0 0 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 11 11 0 8 MONTH TO DATE 11 11 0 8 SINCE SEP 1 11 11 0 8 SINCE JAN 1 1572 1461 111 1507 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 1200 AM LOWEST 49 400 PM AVERAGE 68 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 101 1953 2011 MINIMUM TEMPERATURE (F) 66 50 1949 1965 1967 SUNRISE AND SUNSET SEPTEMBER 2 2021.....SUNRISE 632 AM CDT SUNSET 730 PM CDT SEPTEMBER 3 2021.....SUNRISE 633 AM CDT SUNSET 728 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$