653 CDUS41 KLWX 180525 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT WED APR 18 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 17 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 77 307 PM 95 2002 67 10 67 MINIMUM 61 1143 PM 26 1875 48 13 47 AVERAGE 69 57 12 57 PRECIPITATION (IN) YESTERDAY T 2.74 1910 0.09 -0.09 0.00 MONTH TO DATE 0.16 1.76 -1.60 2.00 SINCE MAR 1 1.18 5.24 -4.06 6.40 SINCE JAN 1 5.70 10.67 -4.97 10.77 SNOWFALL (IN) YESTERDAY 0.0 T 1905 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 0 8 -8 8 MONTH TO DATE 118 183 -65 178 SINCE MAR 1 390 751 -361 772 SINCE JUL 1 2939 3859 -920 3890 COOLING YESTERDAY 4 1 3 0 MONTH TO DATE 22 8 14 7 SINCE MAR 1 45 10 35 7 SINCE JAN 1 45 10 35 7 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 11.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 81 100 AM LOWEST 22 300 PM AVERAGE 52 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 95 1976 MINIMUM TEMPERATURE (F) 48 25 1875 SUNRISE AND SUNSET APRIL 18 2012.........SUNRISE 627 AM EDT SUNSET 749 PM EDT APRIL 19 2012.........SUNRISE 625 AM EDT SUNSET 749 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$