CDUS41 KLWX 150627 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 227 AM EDT WED APR 15 2026 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 14 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 87R 4:36 PM 87 1960 67 20 76 MINIMUM 54 5:53 AM 20 1975 43 11 43 AVERAGE 71 55 16 60 PRECIPITATION (IN) YESTERDAY 0.01 2.13 1970 0.11 -0.10 0.18 MONTH TO DATE 0.72 1.54 -0.82 1.37 SINCE MAR 1 3.57 5.04 -1.47 2.79 SINCE JAN 1 9.37 10.59 -1.22 7.21 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 2002 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 1.0 4.0 -3.0 0.0 SINCE JUL 1 13.6 21.0 -7.4 15.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 11 -11 5 MONTH TO DATE 93 185 -92 178 SINCE MAR 1 535 832 -297 628 SINCE JUL 1 4164 4342 -178 3950 COOLING YESTERDAY 6 1 5 0 MONTH TO DATE 32 3 29 2 SINCE MAR 1 48 5 43 19 SINCE JAN 1 48 5 43 19 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 7.9 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 6:00 AM LOWEST 32 12:00 PM AVERAGE 61 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 87 1967 MINIMUM TEMPERATURE (F) 43 28 1971 1997 SUNRISE AND SUNSET APRIL 15 2026.........SUNRISE 6:33 AM EDT SUNSET 7:47 PM EDT APRIL 16 2026.........SUNRISE 6:32 AM EDT SUNSET 7:48 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$