934 CDUS41 KLWX 200522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT FRI MAY 20 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 19 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 84 4:20 PM 92 1996 76 8 85 1997 MINIMUM 60 6:35 AM 36 2002 54 6 50 AVERAGE 72 65 7 68 PRECIPITATION (IN) YESTERDAY 0.06 1.18 1988 0.15 -0.09 0.00 MONTH TO DATE 4.20 2.83 1.37 1.03 SINCE MAR 1 8.37 9.80 -1.43 5.58 SINCE JAN 1 14.57 15.35 -0.78 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 87 -12 117 SINCE MAR 1 941 1054 -113 932 SINCE JUL 1 4015 4564 -549 4125 COOLING YESTERDAY 7 3 4 3 MONTH TO DATE 35 38 -3 20 SINCE MAR 1 49 60 -11 46 SINCE JAN 1 49 60 -11 46 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.8 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 36 5:00 PM AVERAGE 65 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 93 1996 MINIMUM TEMPERATURE (F) 54 36 2002 SUNRISE AND SUNSET MAY 20 2022...........SUNRISE 5:53 AM EDT SUNSET 8:20 PM EDT MAY 21 2022...........SUNRISE 5:52 AM EDT SUNSET 8:21 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$