082 CDUS41 KLWX 060523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1223 AM EST MON JAN 6 2020 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 5 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1960 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 43 117 AM 69 1997 42 1 53 MINIMUM 27 1159 PM 5 1970 24 3 40 AVERAGE 35 33 2 47 PRECIPITATION (IN) YESTERDAY 0.00 1.11 1993 0.09 -0.09 0.11 MONTH TO DATE 0.68 0.40 0.28 0.14 SINCE DEC 1 3.65 3.36 0.29 5.90 SINCE JAN 1 0.68 0.40 0.28 0.14 SNOWFALL (IN) YESTERDAY 0.0 6.4 1980 0.1 -0.1 MONTH TO DATE 0.0 0.8 -0.8 SINCE JUL 1 0.6 4.8 -4.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 30 32 -2 18 MONTH TO DATE 115 160 -45 109 SINCE DEC 1 915 1042 -127 913 SINCE JUL 1 1778 1958 -180 1871 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 28 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 1000 PM LOWEST 46 200 PM AVERAGE 62 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 42 71 2007 MINIMUM TEMPERATURE (F) 24 4 1999 1977 SUNRISE AND SUNSET JANUARY 6 2020.......SUNRISE 729 AM EST SUNSET 502 PM EST JANUARY 7 2020.......SUNRISE 729 AM EST SUNSET 503 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$