667 CDUS41 KLWX 120526 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1226 AM EST WED JAN 12 2022 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 11 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 28 4:17 PM 71 1975 42 -14 42 MINIMUM 19 11:55 PM -5 1988 25 -6 22 AVERAGE 24 34 -10 32 PRECIPITATION (IN) YESTERDAY 0.00 0.90 1991 0.10 -0.10 0.00 MONTH TO DATE 2.03 1.03 1.00 1.14 SINCE DEC 1 2.49 4.33 -1.84 6.95 SINCE JAN 1 2.03 1.03 1.00 1.14 SNOWFALL (IN) YESTERDAY 0.0 2.2 1991 0.2 -0.2 0.0 MONTH TO DATE 7.9 1.7 6.2 0.0 SINCE DEC 1 7.9 4.5 3.4 2.4 SINCE JUL 1 7.9 4.8 3.1 2.4 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 41 31 10 33 MONTH TO DATE 332 337 -5 302 SINCE DEC 1 947 1182 -235 1104 SINCE JUL 1 1673 2082 -409 1771 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 NW (310) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.7 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 57 7:00 AM LOWEST 35 4:00 PM AVERAGE 46 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 70 2017 2018 MINIMUM TEMPERATURE (F) 25 -4 1977 SUNRISE AND SUNSET JANUARY 12 2022.......SUNRISE 7:28 AM EST SUNSET 5:09 PM EST JANUARY 13 2022.......SUNRISE 7:28 AM EST SUNSET 5:10 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$