030 CDUS41 KLWX 070521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT THU APR 07 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 6 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 62 3:30 PM 93 2010 63 -1 78 MINIMUM 50 7:19 AM 24 1966 40 10 45 2016 AVERAGE 56 52 4 62 PRECIPITATION (IN) YESTERDAY 0.31 1.57 2017 0.11 0.20 0.00 MONTH TO DATE 1.19 0.65 0.54 0.27 SINCE MAR 1 3.11 4.15 -1.04 2.54 SINCE JAN 1 9.31 9.70 -0.39 8.70 SNOWFALL (IN) YESTERDAY 0.0 2.7 1990 0.0 0.0 0.0 MONTH TO DATE 0.0 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 9 14 -5 3 MONTH TO DATE 93 88 5 100 SINCE MAR 1 616 735 -119 615 SINCE JUL 1 3690 4245 -555 3808 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 16 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 8.9 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 72 3:00 PM AVERAGE 84 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 91 2010 MINIMUM TEMPERATURE (F) 40 21 1977 SUNRISE AND SUNSET APRIL 7 2022.........SUNRISE 6:45 AM EDT SUNSET 7:39 PM EDT APRIL 8 2022.........SUNRISE 6:44 AM EDT SUNSET 7:40 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$