818 CDUS41 KLWX 280529 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 128 AM EDT SAT APR 28 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 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 64 357 PM 95 1915 70 -6 80 MINIMUM 48 1134 PM 38 1933 51 -3 66 1892 1876 AVERAGE 56 60 -4 73 PRECIPITATION (IN) YESTERDAY 0.00 1.64 1954 0.10 -0.10 0.01 MONTH TO DATE 1.77 2.74 -0.97 3.17 SINCE MAR 1 2.79 6.22 -3.43 7.57 SINCE JAN 1 7.31 11.65 -4.34 11.94 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 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 9 6 3 0 MONTH TO DATE 194 253 -59 217 SINCE MAR 1 466 821 -355 811 SINCE JUL 1 3015 3929 -914 3929 COOLING YESTERDAY 0 1 -1 8 MONTH TO DATE 27 18 9 40 SINCE MAR 1 50 20 30 40 SINCE JAN 1 50 20 30 40 .................................................................. WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 13.8 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 60 1200 AM LOWEST 24 400 PM AVERAGE 42 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 92 1957 MINIMUM TEMPERATURE (F) 51 33 1898 SUNRISE AND SUNSET APRIL 28 2012.........SUNRISE 614 AM EDT SUNSET 758 PM EDT APRIL 29 2012.........SUNRISE 612 AM EDT SUNSET 759 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$