973 CDUS41 KLWX 042132 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 432 PM EST THU FEB 04 2021 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 4 2021... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1960 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 49 3:45 PM 70 1991 44 5 67 MINIMUM 28 7:25 AM 4 1965 25 3 53 1996 AVERAGE 39 34 5 60 PRECIPITATION (IN) TODAY 0.00 2.17 1998 0.10 -0.10 T MONTH TO DATE 0.23 0.40 -0.17 0.10 SINCE DEC 1 7.92 6.04 1.88 6.40 SINCE JAN 1 2.11 3.08 -0.97 3.43 SNOWFALL (IN) TODAY 0.0 6.2 1995 0.3 -0.3 0.0 MONTH TO DATE 2.7 1.3 1.4 0.0 SINCE DEC 1 8.3 12.1 -3.8 2.9 SINCE JUL 1 8.3 12.6 -4.3 2.9 SNOW DEPTH 2 DEGREE DAYS HEATING TODAY 26 31 -5 5 MONTH TO DATE 121 124 -3 65 SINCE DEC 1 1827 1992 -165 1669 SINCE JUL 1 2494 2908 -414 2532 COOLING TODAY 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 25 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 10.8 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 53 5:00 AM LOWEST 22 3:00 PM AVERAGE 38 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 73 1991 MINIMUM TEMPERATURE (F) 25 -10 1996 SUNRISE AND SUNSET FEBRUARY 4 2021......SUNRISE 7:13 AM EST SUNSET 5:35 PM EST FEBRUARY 5 2021......SUNRISE 7:12 AM EST SUNSET 5:36 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$