976 CDUS41 KBOX 100618 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 214 AM EDT THU MAY 10 2018 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 9 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1872 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 63 829 AM 95 1979 64 -1 52 MINIMUM 47 722 PM 35 1977 48 -1 42 AVERAGE 55 56 -1 47 PRECIPITATION (IN) YESTERDAY 0.00 2.50 1954 0.10 -0.10 T MONTH TO DATE 0.28 0.95 -0.67 0.93 SINCE MAR 1 9.97 9.01 0.96 10.84 SINCE JAN 1 18.66 15.62 3.04 18.31 SNOWFALL (IN) YESTERDAY 0.0 T 1977 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 24.6 9.8 14.8 11.3 SINCE JUL 1 59.9 43.9 16.0 47.6 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 10 10 0 18 MONTH TO DATE 48 98 -50 115 SINCE MAR 1 1484 1437 47 1476 SINCE JUL 1 5236 5479 -243 5015 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 27 0 27 0 SINCE MAR 1 27 3 24 19 SINCE JAN 1 27 3 24 19 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (90) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 9.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 PM LOWEST 55 700 AM AVERAGE 78 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 94 1979 1896 MINIMUM TEMPERATURE (F) 48 34 1902 1900 SUNRISE AND SUNSET MAY 10 2018...........SUNRISE 528 AM EDT SUNSET 754 PM EDT MAY 11 2018...........SUNRISE 527 AM EDT SUNSET 755 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$