053 CDUS41 KLWX 200527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT FRI MAR 20 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 19 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1960 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 74 3:38 PM 76 2012 57 17 51 MINIMUM 47 3:18 AM 10 1967 34 13 23 AVERAGE 61 45 16 37 PRECIPITATION (IN) YESTERDAY 0.29 1.07 1975 0.12 0.17 0.00 MONTH TO DATE 0.95 1.93 -0.98 1.80 SINCE MAR 1 0.95 1.93 -0.98 1.80 SINCE JAN 1 7.52 7.35 0.17 9.26 SNOWFALL (IN) YESTERDAY 0.0 1.5 1997 0.0 0.0 0.0 MONTH TO DATE T 2.1 -2.1 1.6 SINCE MAR 1 T 2.1 -2.1 1.6 SINCE JUL 1 2.9 21.0 -18.1 26.5 DEGREE DAYS HEATING YESTERDAY 4 20 -16 28 MONTH TO DATE 293 435 -142 464 SINCE MAR 1 293 435 -142 464 SINCE JUL 1 3437 4025 -588 3969 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.8 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 3:00 AM LOWEST 55 4:00 PM AVERAGE 76 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 77 1976 MINIMUM TEMPERATURE (F) 34 18 1981 SUNRISE AND SUNSET MARCH 20 2020.........SUNRISE 7:12 AM EDT SUNSET 7:22 PM EDT MARCH 21 2020.........SUNRISE 7:11 AM EDT SUNSET 7:23 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$