791 CDUS41 KLWX 100528 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 128 AM EDT SUN JUL 10 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 9 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 72 9:44 AM 99 1988 88 -16 90 1993 MINIMUM 69 11:59 PM 48 1984 67 2 68 AVERAGE 71 77 -6 79 PRECIPITATION (IN) YESTERDAY 1.48 2.23 1970 0.13 1.35 0.63 MONTH TO DATE 2.77 1.22 1.55 2.23 SINCE JUN 1 5.52 5.52 -0.00 5.88 SINCE JAN 1 22.74 22.76 -0.02 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 6 12 -6 14 MONTH TO DATE 118 106 12 108 SINCE JUN 1 355 344 11 402 SINCE JAN 1 484 450 34 511 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 6.6 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 2:00 AM LOWEST 84 7:00 PM AVERAGE 91 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 99 1988 1993 MINIMUM TEMPERATURE (F) 67 53 1963 SUNRISE AND SUNSET JULY 10 2022..........SUNRISE 5:53 AM EDT SUNSET 8:37 PM EDT JULY 11 2022..........SUNRISE 5:54 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. $$