931 CDUS41 KLWX 290521 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1221 AM EST SUN JAN 29 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 28 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 55 606 PM 73 1949 44 11 38 MINIMUM 33 650 AM -2 1935 29 4 30 AVERAGE 44 36 8 34 PRECIPITATION (IN) YESTERDAY 0.00 2.15 1922 0.10 -0.10 0.07 MONTH TO DATE 2.19 2.53 -0.34 2.25 SINCE DEC 1 7.09 5.58 1.51 4.03 SINCE JAN 1 2.19 2.53 -0.34 2.25 SNOWFALL (IN) YESTERDAY 0.0 21.0 1922 0.2 -0.2 MONTH TO DATE 1.7 4.9 -3.2 SINCE JUL 1 1.7 7.7 -6.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 29 -8 31 MONTH TO DATE 686 812 -126 872 SINCE DEC 1 1299 1598 -299 1805 SINCE JUL 1 1894 2293 -399 2377 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 25 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 700 AM LOWEST 29 800 PM AVERAGE 56 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 76 1975 MINIMUM TEMPERATURE (F) 29 2 1873 SUNRISE AND SUNSET JANUARY 29 2012.......SUNRISE 717 AM EST SUNSET 526 PM EST JANUARY 30 2012.......SUNRISE 716 AM EST SUNSET 527 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$