694 CDUS43 KLSX 100828 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 228 AM CST SUN JAN 10 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 9 2021... CLIMATE NORMAL PERIOD 1981 TO 2010 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 33 106 AM 65 1876 39 -6 57 MINIMUM 29 1159 PM -16 1875 24 5 43 AVERAGE 31 32 -1 50 PRECIPITATION (IN) YESTERDAY T 0.88 1987 0.07 -0.07 0.76 MONTH TO DATE 0.78 0.76 0.02 0.76 SINCE DEC 1 2.38 3.60 -1.22 2.62 SINCE JAN 1 0.78 0.76 0.02 0.76 SNOWFALL (IN) YESTERDAY T 9.1 1987 0.2 -0.2 0.0 MONTH TO DATE T 1.7 -1.7 T SINCE DEC 1 0.3 6.1 -5.8 5.1 SINCE JUL 1 0.3 6.8 -6.5 6.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 34 34 0 15 MONTH TO DATE 272 299 -27 204 SINCE DEC 1 1102 1238 -136 980 SINCE JUL 1 1847 2064 -217 1947 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 6.4 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 72 200 AM LOWEST 63 300 PM AVERAGE 68 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 39 68 1890 2017 MINIMUM TEMPERATURE (F) 24 -15 1982 SUNRISE AND SUNSET JANUARY 10 2021.......SUNRISE 719 AM CST SUNSET 459 PM CST JANUARY 11 2021.......SUNRISE 719 AM CST SUNSET 500 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$