819 CDUS43 KLSX 210730 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 128 AM CST TUE FEB 21 2017 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 20 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 79R 203 PM 78 2016 47 32 78 MINIMUM 52 415 AM -4 1885 29 23 48 AVERAGE 66 38 28 63 PRECIPITATION (IN) YESTERDAY T 2.75 1882 0.07 -0.07 0.02 MONTH TO DATE 0.04 1.59 -1.55 0.49 SINCE DEC 1 2.97 6.83 -3.86 13.03 SINCE JAN 1 1.84 3.99 -2.15 1.29 SNOWFALL (IN) YESTERDAY 0.0 9.5 1912 0.2 -0.2 0.0 MONTH TO DATE 0.2 3.2 -3.0 3.7 SINCE DEC 1 1.4 13.2 -11.8 7.0 SINCE JUL 1 1.4 13.9 -12.5 7.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 27 -27 2 MONTH TO DATE 386 598 -212 537 SINCE DEC 1 2147 2566 -419 2093 SINCE JUL 1 2638 3392 -754 2655 COOLING YESTERDAY 1 0 1 0 MONTH TO DATE 1 0 1 0 SINCE DEC 1 1 0 1 0 SINCE JAN 1 1 0 1 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 12.2 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 200 AM LOWEST 39 200 PM AVERAGE 64 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 79 1935 MINIMUM TEMPERATURE (F) 29 -1 1885 SUNRISE AND SUNSET FEBRUARY 21 2017......SUNRISE 644 AM CST SUNSET 546 PM CST FEBRUARY 22 2017......SUNRISE 643 AM CST SUNSET 547 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$