754 CDUS41 KLWX 300522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT SAT APR 30 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 29 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 66 5:34 PM 89 2017 71 -5 83 MINIMUM 34 5:55 AM 32 1987 48 -14 65 AVERAGE 50 60 -10 74 PRECIPITATION (IN) YESTERDAY 0.00 1.19 2014 0.13 -0.13 0.05 MONTH TO DATE 2.25 3.34 -1.09 2.27 SINCE MAR 1 4.17 6.84 -2.67 4.54 SINCE JAN 1 10.37 12.39 -2.02 10.70 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 MONTH TO DATE T 0.1 -0.1 T SINCE MAR 1 3.5 4.0 -0.5 T SINCE JUL 1 15.8 21.0 -5.2 12.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 15 7 8 0 MONTH TO DATE 331 314 17 296 SINCE MAR 1 854 961 -107 811 SINCE JUL 1 3928 4471 -543 4004 COOLING YESTERDAY 0 1 -1 9 MONTH TO DATE 11 18 -7 22 SINCE MAR 1 14 20 -6 26 SINCE JAN 1 14 20 -6 26 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 64 6:00 AM LOWEST 16 6:00 PM AVERAGE 40 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 86 1974 2007 2017 MINIMUM TEMPERATURE (F) 48 29 1977 SUNRISE AND SUNSET APRIL 30 2022.........SUNRISE 6:13 AM EDT SUNSET 8:02 PM EDT MAY 1 2022...........SUNRISE 6:12 AM EDT SUNSET 8:03 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$