881 CDUS41 KLWX 190526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1226 AM EST WED JAN 19 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 18 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 40 3:18 PM 70 1990 42 -2 45 MINIMUM 24 10:48 PM -1 1994 25 -1 29 AVERAGE 32 34 -2 37 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1980 0.09 -0.09 T MONTH TO DATE 3.22 1.70 1.52 1.25 SINCE DEC 1 3.68 5.00 -1.32 7.06 SINCE JAN 1 3.22 1.70 1.52 1.25 SNOWFALL (IN) YESTERDAY 0.0 4.2 1984 0.2 -0.2 T MONTH TO DATE 10.4 3.4 7.0 T SINCE DEC 1 10.4 6.2 4.2 2.4 SINCE JUL 1 10.4 6.5 3.9 2.4 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 33 31 2 28 MONTH TO DATE 556 554 2 492 SINCE DEC 1 1171 1399 -228 1294 SINCE JUL 1 1897 2299 -402 1961 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 32 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 9.8 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 10:00 PM LOWEST 44 4:00 PM AVERAGE 61 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 65 1972 MINIMUM TEMPERATURE (F) 25 -6 1994 SUNRISE AND SUNSET JANUARY 19 2022.......SUNRISE 7:25 AM EST SUNSET 5:16 PM EST JANUARY 20 2022.......SUNRISE 7:25 AM EST SUNSET 5:17 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$