680 CDUS41 KLWX 010525 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1225 AM EST WED FEB 1 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 31 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 66 248 PM 71 1916 44 22 37 MINIMUM 39 651 AM -2 1905 29 10 29 AVERAGE 53 37 16 33 PRECIPITATION (IN) YESTERDAY 0.00 1.18 1878 0.10 -0.10 T MONTH TO DATE 2.19 2.81 -0.62 2.25 SINCE DEC 1 7.09 5.86 1.23 4.03 SINCE JAN 1 2.19 2.81 -0.62 2.25 SNOWFALL (IN) YESTERDAY 0.0 5.7 1949 0.2 -0.2 MONTH TO DATE 1.7 5.6 -3.9 SINCE JUL 1 1.7 8.4 -6.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 12 28 -16 32 MONTH TO DATE 746 897 -151 965 SINCE DEC 1 1359 1685 -326 1898 SINCE JUL 1 1954 2380 -426 2470 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 21 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 59 600 AM LOWEST 24 500 PM AVERAGE 42 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 77 2002 MINIMUM TEMPERATURE (F) 29 6 1935 1900 1899 SUNRISE AND SUNSET FEBRUARY 1 2012......SUNRISE 715 AM EST SUNSET 529 PM EST FEBRUARY 2 2012......SUNRISE 714 AM EST SUNSET 530 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$