919 CDUS43 KLSX 210845 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 245 AM CST THU FEB 21 2013 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 20 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 26 618 PM 77 1996 47 -21 51 MINIMUM 18 736 AM -4 1885 29 -11 24 AVERAGE 22 38 -16 38 PRECIPITATION (IN) YESTERDAY 0.00 2.75 1882 0.07 -0.07 0.03 MONTH TO DATE 1.20 1.59 -0.39 1.96 SINCE DEC 1 6.32 6.83 -0.51 7.42 SINCE JAN 1 4.32 3.99 0.33 4.30 SNOWFALL (IN) YESTERDAY 0.0 9.5 1912 0.2 -0.2 0.0 MONTH TO DATE 4.0 3.2 0.8 2.5 SINCE DEC 1 7.0 13.2 -6.2 6.3 SINCE JUL 1 7.0 13.9 -6.9 6.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 43 27 16 27 MONTH TO DATE 550 598 -48 527 SINCE DEC 1 2173 2566 -393 2096 SINCE JUL 1 3052 3392 -340 2752 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 8 0 8 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.4 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 1100 PM LOWEST 46 300 PM AVERAGE 57 .......................................................... 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 2013......SUNRISE 645 AM CST SUNSET 546 PM CST FEBRUARY 22 2013......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. $$