296 CDUS41 KLWX 210534 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 132 AM EDT SAT APR 21 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 20 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 76 238 PM 94 1941 68 8 86 MINIMUM 52 444 AM 28 1904 48 4 52 AVERAGE 64 58 6 69 PRECIPITATION (IN) YESTERDAY 0.00 1.71 1940 0.10 -0.10 0.00 MONTH TO DATE 0.21 2.04 -1.83 2.01 SINCE MAR 1 1.23 5.52 -4.29 6.41 SINCE JAN 1 5.75 10.95 -5.20 10.78 SNOWFALL (IN) YESTERDAY 0.0 T 1983 0.0 0.0 1953 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 1 8 -7 0 MONTH TO DATE 130 207 -77 183 SINCE MAR 1 402 775 -373 777 SINCE JUL 1 2951 3883 -932 3895 COOLING YESTERDAY 0 1 -1 4 MONTH TO DATE 22 11 11 11 SINCE MAR 1 45 13 32 11 SINCE JAN 1 45 13 32 11 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 6.5 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 93 300 AM LOWEST 43 300 PM AVERAGE 68 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 89 1976 1957 MINIMUM TEMPERATURE (F) 49 31 1875 SUNRISE AND SUNSET APRIL 21 2012.........SUNRISE 623 AM EDT SUNSET 751 PM EDT APRIL 22 2012.........SUNRISE 621 AM EDT SUNSET 752 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$