534 CDUS41 KLWX 180531 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 130 AM EDT SAT JUL 18 2015 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 17 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 413 PM 102 1980 89 -4 83 MINIMUM 71 311 AM 56 1929 71 0 66 1903 AVERAGE 78 80 -2 75 PRECIPITATION (IN) YESTERDAY 0.00 2.05 1945 0.12 -0.12 0.00 MONTH TO DATE 3.50 2.10 1.40 4.57 SINCE JUN 1 15.44 5.88 9.56 7.88 SINCE JAN 1 30.22 21.84 8.38 30.17 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 6 6 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 13 15 -2 10 MONTH TO DATE 256 250 6 271 SINCE JUN 1 663 564 99 643 SINCE JAN 1 961 698 263 812 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 8.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 400 AM LOWEST 55 200 PM AVERAGE 70 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 103 1887 MINIMUM TEMPERATURE (F) 71 55 1892 SUNRISE AND SUNSET JULY 18 2015..........SUNRISE 557 AM EDT SUNSET 831 PM EDT JULY 19 2015..........SUNRISE 558 AM EDT SUNSET 830 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$