908 CDUS41 KLWX 280522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1221 AM EST TUE FEB 28 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 27 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 447 PM 77 1997 50 14 60 MINIMUM 36 707 AM 8 1934 33 3 36 1900 AVERAGE 50 42 8 48 PRECIPITATION (IN) YESTERDAY 0.00 0.91 1958 0.09 -0.09 0.00 MONTH TO DATE 0.89 2.53 -1.64 1.46 SINCE DEC 1 7.98 8.39 -0.41 5.49 SINCE JAN 1 3.08 5.34 -2.26 3.71 SNOWFALL (IN) YESTERDAY 0.0 3.5 1906 0.2 -0.2 MONTH TO DATE 0.3 4.7 -4.4 SINCE JUL 1 2.0 13.1 -11.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 15 23 -8 17 MONTH TO DATE 561 704 -143 640 SINCE DEC 1 1920 2389 -469 2538 SINCE JUL 1 2515 3084 -569 3110 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 23 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 11.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 400 AM LOWEST 24 400 PM AVERAGE 53 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 51 82 1948 MINIMUM TEMPERATURE (F) 33 -1 1934 SUNRISE AND SUNSET FEBRUARY 28 2012......SUNRISE 643 AM EST SUNSET 559 PM EST FEBRUARY 29 2012......SUNRISE 641 AM EST SUNSET 600 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$