000 CDUS41 KBOX 190526 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE TAUNTON MA 1226 AM EST SAT DEC 19 2009 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 18 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1872 TO 2009 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 28 317 PM 61 1990 41 -13 40 1928 1915 MINIMUM 10 528 AM -6 1919 27 -17 32 AVERAGE 19 34 -15 36 PRECIPITATION (IN) YESTERDAY 0.00 1.44 1951 0.12 -0.12 0.00 MONTH TO DATE 2.93 2.17 0.76 4.56 SINCE DEC 1 2.93 2.17 0.76 4.56 SINCE JAN 1 42.76 40.97 1.79 51.93 SNOWFALL (IN) YESTERDAY 0.0 4.0 1904 0.2 -0.2 0.0 MONTH TO DATE 2.7 3.2 -0.5 2.5 SINCE DEC 1 2.7 3.2 -0.5 2.5 SINCE JUL 1 2.8 5.3 -2.5 2.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 46 31 15 29 MONTH TO DATE 510 509 1 473 SINCE DEC 1 510 509 1 473 SINCE JUL 1 1492 1553 -61 1548 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 591 777 -186 789 .................................................................. WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 14.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 52 600 AM LOWEST 21 200 PM AVERAGE 37 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 41 64 1899 MINIMUM TEMPERATURE (F) 27 -10 1875 SUNRISE AND SUNSET DECEMBER 19 2009......SUNRISE 709 AM EST SUNSET 414 PM EST DECEMBER 20 2009......SUNRISE 710 AM EST SUNSET 414 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$