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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000 CDUS41 KLWX 160525 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 125 AM EDT THU MAY 16 2013 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 15 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1962 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 524 PM 88 1991 75 10 80 MINIMUM 52 546 AM 37 1984 51 1 64 AVERAGE 69 63 6 72 PRECIPITATION (IN) YESTERDAY T 2.40 2003 0.16 -0.16 0.68 MONTH TO DATE 2.21 2.11 0.10 1.76 SINCE MAR 1 7.67 8.96 -1.29 5.10 SINCE JAN 1 13.00 14.38 -1.38 9.19 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 12.7 22.0 -9.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 0 MONTH TO DATE 111 84 27 24 SINCE MAR 1 1161 1066 95 699 SINCE JUL 1 4525 4656 -131 3753 COOLING YESTERDAY 4 2 2 7 MONTH TO DATE 12 21 -9 38 SINCE MAR 1 42 41 1 66 SINCE JAN 1 42 41 1 66 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 500 AM LOWEST 42 1100 PM AVERAGE 60 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 90 1998 MINIMUM TEMPERATURE (F) 51 35 2000 SUNRISE AND SUNSET MAY 16 2013...........SUNRISE 556 AM EDT SUNSET 817 PM EDT MAY 17 2013...........SUNRISE 555 AM EDT SUNSET 818 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$
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