979 CDUS41 KLWX 260538 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1238 AM EST WED JAN 26 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 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 46 1:30 PM 73 1967 43 3 38 MINIMUM 27 11:59 PM -5 1987 25 2 31 AVERAGE 37 34 3 35 PRECIPITATION (IN) YESTERDAY 0.00 1.57 1978 0.10 -0.10 0.17 MONTH TO DATE 3.77 2.38 1.39 1.43 SINCE DEC 1 4.23 5.68 -1.45 7.24 SINCE JAN 1 3.77 2.38 1.39 1.43 SNOWFALL (IN) YESTERDAY 0.0 10.3 2000 0.2 -0.2 0.2 MONTH TO DATE 10.4 5.2 5.2 0.2 SINCE DEC 1 10.4 8.0 2.4 2.6 SINCE JUL 1 10.4 8.3 2.1 2.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 28 31 -3 30 MONTH TO DATE 797 771 26 704 SINCE DEC 1 1412 1616 -204 1506 SINCE JUL 1 2138 2516 -378 2173 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 22 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 7:00 AM LOWEST 44 10:00 PM AVERAGE 61 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 70 1967 MINIMUM TEMPERATURE (F) 25 3 1987 SUNRISE AND SUNSET JANUARY 26 2022.......SUNRISE 7:21 AM EST SUNSET 5:24 PM EST JANUARY 27 2022.......SUNRISE 7:20 AM EST SUNSET 5:25 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$