347 CDUS41 KBOX 090600 CLIBOS CLIMATE REPORT NATIONAL WEATHER SERVICE BOSTON/NORTON MA 149 AM EDT WED MAY 9 2018 ................................... ...THE BOSTON MA CLIMATE SUMMARY FOR MAY 8 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 59 MM 87 1964 64 -5 55 1895 MINIMUM 45 MM 34 1956 48 -3 44 AVERAGE 52 56 -4 50 PRECIPITATION (IN) YESTERDAY 0.00 1.42 1886 0.10 -0.10 T MONTH TO DATE 0.28 0.85 -0.57 0.93 SINCE MAR 1 9.97 8.91 1.06 10.84 SINCE JAN 1 18.66 15.52 3.14 18.31 SNOWFALL (IN) YESTERDAY 0.0 0.9 1938 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 13 10 3 15 MONTH TO DATE 38 88 -50 97 SINCE MAR 1 1474 1427 47 1458 SINCE JUL 1 5226 5469 -243 4997 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 6 RESULTANT WIND DIRECTION E (100) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 47 900 PM AVERAGE 74 .......................................................... THE BOSTON MA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 95 1979 MINIMUM TEMPERATURE (F) 48 35 1977 SUNRISE AND SUNSET MAY 9 2018...........SUNRISE 529 AM EDT SUNSET 753 PM EDT MAY 10 2018...........SUNRISE 528 AM EDT SUNSET 754 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$