813 CDUS41 KLWX 110526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT MON JUL 11 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 10 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 83 3:51 PM 99 1988 88 -5 84 1993 MINIMUM 65 11:25 PM 53 1963 67 -2 69 AVERAGE 74 77 -3 77 PRECIPITATION (IN) YESTERDAY 0.00 1.63 1995 0.14 -0.14 0.00 MONTH TO DATE 2.77 1.36 1.41 2.23 SINCE JUN 1 5.52 5.66 -0.14 5.88 SINCE JAN 1 22.74 22.90 -0.16 19.46 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 9 12 -3 12 MONTH TO DATE 127 118 9 120 SINCE JUN 1 364 356 8 414 SINCE JAN 1 493 462 31 523 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 3.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 47 3:00 PM AVERAGE 70 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 98 1988 MINIMUM TEMPERATURE (F) 67 52 1983 SUNRISE AND SUNSET JULY 11 2022..........SUNRISE 5:54 AM EDT SUNSET 8:36 PM EDT JULY 12 2022..........SUNRISE 5:55 AM EDT SUNSET 8:36 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$