808 CDUS41 KLWX 230528 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1228 AM EST SUN JAN 23 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 22 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 31 3:27 PM 68 1986 42 -11 49 MINIMUM 12 7:39 AM -18 1984 25 -13 26 AVERAGE 22 34 -12 38 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1987 0.09 -0.09 0.00 MONTH TO DATE 3.77 2.08 1.69 1.26 SINCE DEC 1 4.23 5.38 -1.15 7.07 SINCE JAN 1 3.77 2.08 1.69 1.26 SNOWFALL (IN) YESTERDAY 0.0 11.1 1987 0.2 -0.2 0.0 MONTH TO DATE 10.4 4.4 6.0 T SINCE DEC 1 10.4 7.2 3.2 2.4 SINCE JUL 1 10.4 7.5 2.9 2.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 43 31 12 27 MONTH TO DATE 701 678 23 605 SINCE DEC 1 1316 1523 -207 1407 SINCE JUL 1 2042 2423 -381 2074 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 14 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 61 8:00 AM LOWEST 27 3:00 PM AVERAGE 44 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 72 1967 MINIMUM TEMPERATURE (F) 25 -4 1970 1978 SUNRISE AND SUNSET JANUARY 23 2022.......SUNRISE 7:23 AM EST SUNSET 5:21 PM EST JANUARY 24 2022.......SUNRISE 7:22 AM EST SUNSET 5:22 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$