333 CDUS41 KLWX 182130 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 530 PM EDT MON APR 18 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 18 2022... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 44 8:38 AM 90 1976 68 -24 64 MINIMUM 36 1:57 AM 29 2018 44 -8 42 AVERAGE 40 56 -16 53 PRECIPITATION (IN) TODAY 0.38 0.59 1978 0.11 0.27 0.00 MONTH TO DATE 2.06 1.98 0.08 1.51 SINCE MAR 1 3.98 5.48 -1.50 3.78 SINCE JAN 1 10.18 11.03 -0.85 9.94 SNOWFALL (IN) TODAY T R 0.0 2001 0.0 0.0 0.0 2002 MONTH TO DATE T 0.1 -0.1 T 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 TODAY 25 10 15 12 MONTH TO DATE 226 226 0 195 SINCE MAR 1 749 873 -124 710 SINCE JUL 1 3823 4383 -560 3903 COOLING TODAY 0 1 -1 0 MONTH TO DATE 8 7 1 5 SINCE MAR 1 11 9 2 9 SINCE JAN 1 11 9 2 9 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 6.0 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. RAIN LIGHT RAIN SNOW SLEET FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 86 3:00 PM LOWEST 39 12:00 AM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 91 2002 MINIMUM TEMPERATURE (F) 44 27 1990 2001 SUNRISE AND SUNSET APRIL 18 2022.........SUNRISE 6:29 AM EDT SUNSET 7:50 PM EDT APRIL 19 2022.........SUNRISE 6:28 AM EDT SUNSET 7:51 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$