818 CDUS41 KLWX 310523 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SUN MAY 31 2015 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 30 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 90 258 PM 98 1991 79 11 76 MINIMUM 72 509 AM 44 1884 61 11 59 AVERAGE 81 70 11 68 PRECIPITATION (IN) YESTERDAY 0.00 1.68 1948 0.13 -0.13 T MONTH TO DATE 1.92 3.86 -1.94 4.96 SINCE MAR 1 9.37 10.40 -1.03 15.69 SINCE JAN 1 14.78 15.83 -1.05 22.29 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 18.3 15.4 2.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 16 78 -62 32 SINCE MAR 1 800 916 -116 955 SINCE JUL 1 3924 4024 -100 4121 COOLING YESTERDAY 16 6 10 3 MONTH TO DATE 260 101 159 142 SINCE MAR 1 280 127 153 163 SINCE JAN 1 280 127 153 163 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 400 AM LOWEST 47 300 PM AVERAGE 66 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 99 1991 MINIMUM TEMPERATURE (F) 61 44 1938 SUNRISE AND SUNSET MAY 31 2015...........SUNRISE 545 AM EDT SUNSET 827 PM EDT JUNE 1 2015..........SUNRISE 545 AM EDT SUNSET 827 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$