339 CDUS41 KLWX 110527 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT WED APR 11 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 10 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 68 324 PM 89 1922 65 3 63 MINIMUM 45 605 AM 28 1997 45 0 49 AVERAGE 57 55 2 56 PRECIPITATION (IN) YESTERDAY 0.00 1.57 1918 0.11 -0.11 0.00 MONTH TO DATE 0.15 1.09 -0.94 0.90 SINCE MAR 1 1.17 4.57 -3.40 5.30 SINCE JAN 1 5.69 10.00 -4.31 9.67 SNOWFALL (IN) YESTERDAY 0.0 T 1975 0.0 0.0 1973 1937 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 2.0 14.5 -12.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 8 10 -2 9 MONTH TO DATE 76 118 -42 133 SINCE MAR 1 348 686 -338 727 SINCE JUL 1 2897 3794 -897 3845 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 1 -1 2 SINCE MAR 1 23 3 20 2 SINCE JAN 1 23 3 20 2 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 10.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 200 AM LOWEST 20 200 PM AVERAGE 46 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 91 1930 MINIMUM TEMPERATURE (F) 46 26 1909 SUNRISE AND SUNSET APRIL 11 2012.........SUNRISE 637 AM EDT SUNSET 742 PM EDT APRIL 12 2012.........SUNRISE 635 AM EDT SUNSET 743 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$