801 CDUS41 KLWX 010523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT WED JUN 01 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 31 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 94R 4:24 PM 94 1991 79 15 74 2011 MINIMUM 65 5:20 AM 37 1984 57 8 45 AVERAGE 80 68 12 60 PRECIPITATION (IN) YESTERDAY 0.00 2.35 2018 0.15 -0.15 0.00 MONTH TO DATE 6.85 4.72 2.13 2.87 SINCE MAR 1 11.02 11.69 -0.67 7.42 SINCE JAN 1 17.22 17.24 -0.02 13.58 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 2 -2 5 MONTH TO DATE 83 116 -33 144 SINCE MAR 1 949 1083 -134 959 SINCE JUL 1 4023 4593 -570 4152 COOLING YESTERDAY 15 5 10 0 MONTH TO DATE 115 84 31 83 SINCE MAR 1 129 106 23 109 SINCE JAN 1 129 106 23 109 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 3.4 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 36 4:00 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 95 2011 MINIMUM TEMPERATURE (F) 58 39 1984 SUNRISE AND SUNSET JUNE 1 2022..........SUNRISE 5:46 AM EDT SUNSET 8:29 PM EDT JUNE 2 2022..........SUNRISE 5:46 AM EDT SUNSET 8:30 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$