643 CDUS41 KLWX 090523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SAT APR 09 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 8 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 63 3:04 PM 87 1991 64 -1 72 MINIMUM 38 5:09 AM 24 1970 41 -3 53 AVERAGE 51 52 -1 63 PRECIPITATION (IN) YESTERDAY 0.05 1.15 2000 0.12 -0.07 T MONTH TO DATE 1.61 0.88 0.73 0.27 SINCE MAR 1 3.53 4.38 -0.85 2.54 SINCE JAN 1 9.73 9.93 -0.20 8.70 SNOWFALL (IN) YESTERDAY 0.0 T 1972 0.0 0.0 0.0 2000 MONTH TO DATE 0.0 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 YESTERDAY 14 13 1 2 MONTH TO DATE 121 114 7 102 SINCE MAR 1 644 761 -117 617 SINCE JUL 1 3718 4271 -553 3810 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 3 2 1 4 SINCE JAN 1 3 2 1 4 ................................................................... WIND (MPH) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.2 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 6:00 AM LOWEST 32 1:00 PM AVERAGE 63 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 89 2001 MINIMUM TEMPERATURE (F) 41 23 1977 SUNRISE AND SUNSET APRIL 9 2022.........SUNRISE 6:42 AM EDT SUNSET 7:41 PM EDT APRIL 10 2022.........SUNRISE 6:41 AM EDT SUNSET 7:42 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$