838 CDUS41 KLWX 050523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT THU MAY 05 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 4 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 79 4:32 PM 90 2001 72 7 83 2018 MINIMUM 58 6:57 AM 31 1967 49 9 64 AVERAGE 69 61 8 74 PRECIPITATION (IN) YESTERDAY 0.63 1.23 1996 0.15 0.48 0.49 MONTH TO DATE 1.48 0.57 0.91 0.57 SINCE MAR 1 5.65 7.54 -1.89 5.12 SINCE JAN 1 11.85 13.09 -1.24 11.28 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 6 -6 0 MONTH TO DATE 11 24 -13 7 SINCE MAR 1 877 991 -114 822 SINCE JUL 1 3951 4501 -550 4015 COOLING YESTERDAY 4 1 3 9 MONTH TO DATE 5 4 1 15 SINCE MAR 1 19 26 -7 41 SINCE JAN 1 19 26 -7 41 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.9 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 2:00 AM LOWEST 53 8:00 PM AVERAGE 75 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 88 1980 MINIMUM TEMPERATURE (F) 50 29 1976 SUNRISE AND SUNSET MAY 5 2022...........SUNRISE 6:07 AM EDT SUNSET 8:06 PM EDT MAY 6 2022...........SUNRISE 6:06 AM EDT SUNSET 8:07 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$