839 CDUS41 KLWX 220524 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1223 AM EST SUN JAN 22 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 21 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 34 402 PM 70 1959 43 -9 39 MINIMUM 28 133 AM -4 1985 28 0 20 AVERAGE 31 36 -5 30 PRECIPITATION (IN) YESTERDAY 0.23 1.41 1902 0.10 0.13 0.01 MONTH TO DATE 1.53 1.90 -0.37 0.66 SINCE DEC 1 6.43 4.95 1.48 2.44 SINCE JAN 1 1.53 1.90 -0.37 0.66 SNOWFALL (IN) YESTERDAY 0.7 3.5 1982 0.2 0.5 MONTH TO DATE 1.8 3.6 -1.8 SINCE JUL 1 1.8 6.4 -4.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 34 29 5 35 MONTH TO DATE 534 609 -75 631 SINCE DEC 1 1147 1395 -248 1564 SINCE JUL 1 1742 2090 -348 2136 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 N (360) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 9.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. MIXED PRECIP LIGHT RAIN LT FREEZING RAIN SNOW LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 72 800 PM AVERAGE 82 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 43 76 1927 MINIMUM TEMPERATURE (F) 28 1 1893 SUNRISE AND SUNSET JANUARY 22 2012.......SUNRISE 722 AM EST SUNSET 518 PM EST JANUARY 23 2012.......SUNRISE 721 AM EST SUNSET 519 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$