688 CDUS41 KLWX 140522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT MON MAY 14 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 13 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 80 254 PM 95 1881 75 5 64 MINIMUM 62 533 AM 39 1878 56 6 60 AVERAGE 71 65 6 62 PRECIPITATION (IN) YESTERDAY 0.00 2.81 1897 0.13 -0.13 T MONTH TO DATE 0.90 1.60 -0.70 0.59 SINCE MAR 1 3.84 8.14 -4.30 8.19 SINCE JAN 1 8.36 13.57 -5.21 12.56 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 3 -3 3 MONTH TO DATE 4 48 -44 45 SINCE MAR 1 496 886 -390 864 SINCE JUL 1 3045 3994 -949 3982 COOLING YESTERDAY 6 3 3 0 MONTH TO DATE 44 26 18 11 SINCE MAR 1 94 52 42 55 SINCE JAN 1 94 52 42 55 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 9.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 400 AM LOWEST 42 300 PM AVERAGE 57 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 93 1956 MINIMUM TEMPERATURE (F) 56 41 1928 SUNRISE AND SUNSET MAY 14 2012...........SUNRISE 556 AM EDT SUNSET 813 PM EDT MAY 15 2012...........SUNRISE 555 AM EDT SUNSET 814 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$