166 CDUS41 KLWX 220523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SUN MAY 22 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 21 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 92R 1:33 PM 92 1996 76 16 84 MINIMUM 67 5:02 AM 33 1992 55 12 50 AVERAGE 80 65 15 67 PRECIPITATION (IN) YESTERDAY 0.00 1.06 2003 0.17 -0.17 0.00 MONTH TO DATE 4.20 3.16 1.04 1.03 SINCE MAR 1 8.37 10.13 -1.76 5.58 SINCE JAN 1 14.57 15.68 -1.11 11.74 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 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 0 3 -3 0 MONTH TO DATE 75 93 -18 117 SINCE MAR 1 941 1060 -119 932 SINCE JUL 1 4015 4570 -555 4125 COOLING YESTERDAY 15 3 12 2 MONTH TO DATE 60 44 16 28 SINCE MAR 1 74 66 8 54 SINCE JAN 1 74 66 8 54 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 7.0 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 6:00 AM LOWEST 42 3:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 89 2021 MINIMUM TEMPERATURE (F) 55 31 2002 SUNRISE AND SUNSET MAY 22 2022...........SUNRISE 5:52 AM EDT SUNSET 8:22 PM EDT MAY 23 2022...........SUNRISE 5:51 AM EDT SUNSET 8:23 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$