398 CDUS41 KLWX 300522 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT SAT JUL 30 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 29 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 85 2:44 PM 103 2011 88 -3 90 MINIMUM 68 3:12 AM 52 2014 67 1 67 AVERAGE 77 77 0 79 PRECIPITATION (IN) YESTERDAY 0.04 0.92 2001 0.12 -0.08 T MONTH TO DATE 5.07 3.89 1.18 2.43 SINCE JUN 1 7.82 8.19 -0.37 6.08 SINCE JAN 1 25.04 25.43 -0.39 19.66 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 13 -13 6 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 12 12 0 14 MONTH TO DATE 394 346 48 396 SINCE JUN 1 631 584 47 690 SINCE JAN 1 760 690 70 799 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 3.5 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1:00 AM LOWEST 72 3:00 PM AVERAGE 86 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 98 1988 MINIMUM TEMPERATURE (F) 67 48 2014 SUNRISE AND SUNSET JULY 30 2022..........SUNRISE 6:09 AM EDT SUNSET 8:23 PM EDT JULY 31 2022..........SUNRISE 6:10 AM EDT SUNSET 8:22 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$