288 CDUS41 KLWX 080530 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT THU SEP 08 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 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 77 12:02 PM 95 1983 82 -5 86 1985 MINIMUM 68 10:14 PM 41 1976 61 7 58 AVERAGE 73 72 1 72 PRECIPITATION (IN) YESTERDAY 0.62 1.11 2011 0.12 0.50 0.00 MONTH TO DATE 1.91 0.85 1.06 1.99 SINCE SEP 1 1.91 0.85 1.06 1.99 SINCE JAN 1 29.41 30.07 -0.66 26.58 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 SEP 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 SEP 1 0 0 0 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 8 7 1 7 MONTH TO DATE 83 54 29 37 SINCE SEP 1 83 54 29 37 SINCE JAN 1 1261 1110 151 1289 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 4.9 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 79 12:00 PM AVERAGE 88 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 96 2016 MINIMUM TEMPERATURE (F) 61 43 1984 SUNRISE AND SUNSET SEPTEMBER 8 2022.....SUNRISE 6:45 AM EDT SUNSET 7:29 PM EDT SEPTEMBER 9 2022.....SUNRISE 6:46 AM EDT SUNSET 7:28 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$