590 CDUS41 KLWX 100527 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1227 AM EST THU FEB 10 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 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 57 3:58 PM 69 2001 45 12 49 MINIMUM 21 7:16 AM -5 1967 26 -5 27 AVERAGE 39 35 4 38 PRECIPITATION (IN) YESTERDAY 0.00 1.07 1970 0.09 -0.09 0.00 MONTH TO DATE 1.27 0.84 0.43 0.71 SINCE DEC 1 5.63 7.08 -1.45 8.40 SINCE JAN 1 5.17 3.78 1.39 2.59 SNOWFALL (IN) YESTERDAY 0.0 2.2 2010 0.3 -0.3 0.0 MONTH TO DATE T 2.6 -2.6 4.5 SINCE DEC 1 11.4 12.3 -0.9 10.1 SINCE JUL 1 11.4 12.6 -1.2 10.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 30 -4 27 MONTH TO DATE 260 273 -13 263 SINCE DEC 1 1907 2082 -175 1969 SINCE JUL 1 2633 2982 -349 2636 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 6:00 AM LOWEST 30 5:00 PM AVERAGE 56 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 63 1990 2001 MINIMUM TEMPERATURE (F) 26 -10 1979 SUNRISE AND SUNSET FEBRUARY 10 2022......SUNRISE 7:07 AM EST SUNSET 5:42 PM EST FEBRUARY 11 2022......SUNRISE 7:06 AM EST SUNSET 5:43 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$