645 CDUS41 KLWX 150522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT FRI APR 15 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 14 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 81 1:15 PM 87 1960 67 14 61 MINIMUM 51 11:38 PM 20 1975 43 8 48 AVERAGE 66 55 11 55 PRECIPITATION (IN) YESTERDAY T 2.13 1970 0.11 -0.11 0.42 MONTH TO DATE 1.67 1.54 0.13 1.51 SINCE MAR 1 3.59 5.04 -1.45 3.78 SINCE JAN 1 9.79 10.59 -0.80 9.94 SNOWFALL (IN) YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0 2002 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 0 11 -11 10 MONTH TO DATE 176 185 -9 138 SINCE MAR 1 699 832 -133 653 SINCE JUL 1 3773 4342 -569 3846 COOLING YESTERDAY 1 1 0 0 MONTH TO DATE 5 3 2 5 SINCE MAR 1 8 5 3 9 SINCE JAN 1 8 5 3 9 ................................................................... WIND (MPH) HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 14.0 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 7:00 AM LOWEST 35 8:00 PM AVERAGE 48 .......................................................... 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 2022.........SUNRISE 6:33 AM EDT SUNSET 7:47 PM EDT APRIL 16 2022.........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. $$