073 CDUS41 KLWX 130524 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT FRI APR 13 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 12 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 63 216 PM 90 1977 66 -3 72 MINIMUM 42 404 AM 24 1874 46 -4 52 AVERAGE 53 56 -3 62 PRECIPITATION (IN) YESTERDAY 0.00 1.99 1913 0.10 -0.10 0.19 MONTH TO DATE 0.16 1.29 -1.13 1.09 SINCE MAR 1 1.18 4.77 -3.59 5.49 SINCE JAN 1 5.70 10.20 -4.50 9.86 SNOWFALL (IN) YESTERDAY 0.0 2.0 1918 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 12 10 2 3 MONTH TO DATE 105 138 -33 136 SINCE MAR 1 377 706 -329 730 SINCE JUL 1 2926 3814 -888 3848 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 3 -3 7 SINCE MAR 1 23 5 18 7 SINCE JAN 1 23 5 18 7 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 11.9 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 67 500 AM LOWEST 27 500 PM AVERAGE 47 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 90 1977 MINIMUM TEMPERATURE (F) 46 26 1874 SUNRISE AND SUNSET APRIL 13 2012.........SUNRISE 634 AM EDT SUNSET 744 PM EDT APRIL 14 2012.........SUNRISE 633 AM EDT SUNSET 745 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$