942 CDUS41 KLWX 080521 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT FRI APR 08 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 7 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 54 12:08 AM 91 2010 64 -10 83 MINIMUM 47 9:27 PM 21 1977 40 7 46 AVERAGE 51 52 -1 65 PRECIPITATION (IN) YESTERDAY 0.37 1.33 1988 0.11 0.26 0.00 MONTH TO DATE 1.56 0.76 0.80 0.27 SINCE MAR 1 3.48 4.26 -0.78 2.54 SINCE JAN 1 9.68 9.81 -0.13 8.70 SNOWFALL (IN) YESTERDAY 0.0 1.1 1990 0.0 0.0 0.0 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 0 MONTH TO DATE 107 101 6 100 SINCE MAR 1 630 748 -118 615 SINCE JUL 1 3704 4258 -554 3808 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 17 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 7.9 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 5:00 AM LOWEST 83 5:00 PM AVERAGE 90 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 87 1991 MINIMUM TEMPERATURE (F) 41 24 1970 SUNRISE AND SUNSET APRIL 8 2022.........SUNRISE 6:44 AM EDT SUNSET 7:40 PM EDT APRIL 9 2022.........SUNRISE 6:42 AM EDT SUNSET 7:41 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$