819 CDUS41 KLWX 210521 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 120 AM EDT MON MAY 21 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 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 81 121 PM 96 1996 76 5 72 MINIMUM 59 502 AM 42 2002 58 1 55 AVERAGE 70 67 3 64 PRECIPITATION (IN) YESTERDAY 0.01 2.63 2005 0.13 -0.12 T MONTH TO DATE 2.37 2.53 -0.16 1.59 SINCE MAR 1 5.31 9.07 -3.76 9.19 SINCE JAN 1 9.83 14.50 -4.67 13.56 SNOWFALL (IN) YESTERDAY 0.0 MM MM 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 2 -2 1 MONTH TO DATE 4 64 -60 48 SINCE MAR 1 496 902 -406 867 SINCE JUL 1 3045 4010 -965 3985 COOLING YESTERDAY 5 4 1 0 MONTH TO DATE 78 50 28 26 SINCE MAR 1 128 76 52 70 SINCE JAN 1 128 76 52 70 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 11.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 87 1100 PM LOWEST 31 800 AM AVERAGE 59 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 95 1934 MINIMUM TEMPERATURE (F) 58 41 1907 SUNRISE AND SUNSET MAY 21 2012...........SUNRISE 551 AM EDT SUNSET 819 PM EDT MAY 22 2012...........SUNRISE 550 AM EDT SUNSET 820 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$