580 CDUS41 KLWX 050524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT TUE APR 05 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 4 2022... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2022 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 56 3:40 PM 85 2011 62 -6 73 MINIMUM 30 6:07 AM 22 1965 39 -9 34 2013 AVERAGE 43 51 -8 54 PRECIPITATION (IN) YESTERDAY 0.00 1.47 1987 0.10 -0.10 0.00 MONTH TO DATE 0.04 0.44 -0.40 0.27 SINCE MAR 1 1.96 3.94 -1.98 2.54 SINCE JAN 1 8.16 9.49 -1.33 8.70 SNOWFALL (IN) YESTERDAY 0.0 0.2 1990 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE MAR 1 3.5 3.9 -0.4 T SINCE JUL 1 15.8 20.9 -5.1 12.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 22 14 8 11 MONTH TO DATE 68 60 8 88 SINCE MAR 1 591 707 -116 603 SINCE JUL 1 3665 4217 -552 3796 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 3 2 1 4 SINCE JAN 1 3 2 1 4 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 3.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 6:00 AM LOWEST 35 3:00 PM AVERAGE 54 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 86 2010 MINIMUM TEMPERATURE (F) 40 22 1965 SUNRISE AND SUNSET APRIL 5 2022.........SUNRISE 6:48 AM EDT SUNSET 7:37 PM EDT APRIL 6 2022.........SUNRISE 6:47 AM EDT SUNSET 7:38 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$