701 CDUS41 KLWX 020521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT MON MAY 02 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 1 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 64 11:29 AM 90 2010 72 -8 69 MINIMUM 48 3:26 AM 33 1996 48 0 46 AVERAGE 56 60 -4 58 PRECIPITATION (IN) YESTERDAY 0.24 1.42 1981 0.14 0.10 0.00 MONTH TO DATE 0.24 0.14 0.10 0.00 SINCE MAR 1 4.41 7.11 -2.70 4.55 SINCE JAN 1 10.61 12.66 -2.05 10.71 SNOWFALL (IN) YESTERDAY 0.0 T 1963 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 9 6 3 7 MONTH TO DATE 9 6 3 7 SINCE MAR 1 875 973 -98 822 SINCE JUL 1 3949 4483 -534 4015 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 1 -1 0 SINCE MAR 1 14 23 -9 26 SINCE JAN 1 14 23 -9 26 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 4.9 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 11:00 PM LOWEST 62 10:00 AM AVERAGE 76 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 88 1992 2010 2018 MINIMUM TEMPERATURE (F) 49 34 1960 1979 SUNRISE AND SUNSET MAY 2 2022...........SUNRISE 6:11 AM EDT SUNSET 8:03 PM EDT MAY 3 2022...........SUNRISE 6:09 AM EDT SUNSET 8:04 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$