549 CDUS41 KLWX 260524 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT MON SEP 26 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 25 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 75 4:43 PM 93 2010 76 -1 76 MINIMUM 54 4:43 AM 33 1983 54 0 47 AVERAGE 65 65 0 62 PRECIPITATION (IN) YESTERDAY T 2.67 1975 0.13 -0.13 0.00 MONTH TO DATE 2.81 3.24 -0.43 4.72 SINCE SEP 1 2.81 3.24 -0.43 4.72 SINCE JAN 1 30.31 32.46 -2.15 29.31 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 3 -3 3 MONTH TO DATE 14 25 -11 8 SINCE SEP 1 14 25 -11 8 SINCE JUL 1 14 26 -12 8 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 175 140 35 167 SINCE SEP 1 175 140 35 167 SINCE JAN 1 1353 1196 157 1419 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 6.0 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 1:00 AM LOWEST 60 1:00 PM AVERAGE 74 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 93 2007 MINIMUM TEMPERATURE (F) 54 38 1964 1983 SUNRISE AND SUNSET SEPTEMBER 26 2022.....SUNRISE 7:01 AM EDT SUNSET 7:00 PM EDT SEPTEMBER 27 2022.....SUNRISE 7:02 AM EDT SUNSET 6:59 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$